Podcast
Questions and Answers
What is the formula for finding the perimeter of a rectangle?
What is the formula for finding the perimeter of a rectangle?
- 2 x length + 2 x width (correct)
- length x width
- length + width + length
- length + width
If a rectangle has a length of 100 cm and a width of 40 cm, what is its perimeter?
If a rectangle has a length of 100 cm and a width of 40 cm, what is its perimeter?
- 320 cm
- 240 cm
- 280 cm (correct)
- 300 cm
What does the perimeter of a plane figure represent?
What does the perimeter of a plane figure represent?
- The volume of the figure
- The length of the boundaries of the figure (correct)
- The height of the figure
- The area covered by the figure
Which steps are essential for measuring the perimeter of a rectangle?
Which steps are essential for measuring the perimeter of a rectangle?
In the formula for the perimeter of a rectangle, what does 'w' represent?
In the formula for the perimeter of a rectangle, what does 'w' represent?
What mistake would lead to an incorrect calculation of a rectangle's perimeter?
What mistake would lead to an incorrect calculation of a rectangle's perimeter?
How can you express the perimeter of a rectangle in different units?
How can you express the perimeter of a rectangle in different units?
Which of the following is NOT a plane figure?
Which of the following is NOT a plane figure?
What is the first step in measuring the perimeter of a rectangle?
What is the first step in measuring the perimeter of a rectangle?
What are the dimensions of the rectangle in Example 2?
What are the dimensions of the rectangle in Example 2?
What is the perimeter of a triangle with sides measuring 26 m, 24 m, and 10 m?
What is the perimeter of a triangle with sides measuring 26 m, 24 m, and 10 m?
How is the perimeter of a rectangular football ground calculated?
How is the perimeter of a rectangular football ground calculated?
What total distance did the pupil cover in the example provided?
What total distance did the pupil cover in the example provided?
What is the perimeter of a square table with a length of 8 metres?
What is the perimeter of a square table with a length of 8 metres?
A triangular field has sides measuring 15, 20, and 25 metres. What is the perimeter?
A triangular field has sides measuring 15, 20, and 25 metres. What is the perimeter?
What is the perimeter of a square flower garden that is 25 m long?
What is the perimeter of a square flower garden that is 25 m long?
If a teacher's garden has a length of 20 metres, what is its perimeter?
If a teacher's garden has a length of 20 metres, what is its perimeter?
In the example, what was the length of the shortcut taken by the pupil returning home?
In the example, what was the length of the shortcut taken by the pupil returning home?
How many sides does a triangle have?
How many sides does a triangle have?
What is the formula to calculate the perimeter of a rectangle?
What is the formula to calculate the perimeter of a rectangle?
If the length of a rectangle is 13 m and the width is 11 m, what is its perimeter?
If the length of a rectangle is 13 m and the width is 11 m, what is its perimeter?
What does the length of four sides of an exercise book represent?
What does the length of four sides of an exercise book represent?
What is the perimeter of a square if each side measures 20 cm?
What is the perimeter of a square if each side measures 20 cm?
How do you calculate the perimeter of a triangle?
How do you calculate the perimeter of a triangle?
What is the perimeter of a square with a side length of 13 m?
What is the perimeter of a square with a side length of 13 m?
What is the perimeter of a square that has a side length of 18 m?
What is the perimeter of a square that has a side length of 18 m?
If a rectangle has a length of 20 metres and a width of 12 metres, what is its perimeter?
If a rectangle has a length of 20 metres and a width of 12 metres, what is its perimeter?
Which of the following represents the perimeter of a square?
Which of the following represents the perimeter of a square?
If a rectangular garden has a length of 1200 m and a width of 80 m, what is its perimeter?
If a rectangular garden has a length of 1200 m and a width of 80 m, what is its perimeter?
What is the perimeter of a triangle with sides measuring 17 cm each?
What is the perimeter of a triangle with sides measuring 17 cm each?
Furaha calculated the perimeter of her square garden of side length 7 m. What is the perimeter in centimeters?
Furaha calculated the perimeter of her square garden of side length 7 m. What is the perimeter in centimeters?
What is the perimeter of a rectangle with a length of 80 mm and a width of 50 mm, converted to centimeters?
What is the perimeter of a rectangle with a length of 80 mm and a width of 50 mm, converted to centimeters?
What would be the perimeter of a square whose side length is 4 m?
What would be the perimeter of a square whose side length is 4 m?
If Jamila ran around a rectangular field with a length of 100 m and a width of 70 m, what is the total distance she covered?
If Jamila ran around a rectangular field with a length of 100 m and a width of 70 m, what is the total distance she covered?
The perimeter of square A is 4 m. If two identical squares form a rectangle B, what is the correct perimeter of rectangle B?
The perimeter of square A is 4 m. If two identical squares form a rectangle B, what is the correct perimeter of rectangle B?
What is the perimeter of a rectangular shed with a length of 28 m and a width of 4 m?
What is the perimeter of a rectangular shed with a length of 28 m and a width of 4 m?
If a piece of fabric measures 2 m by 1 m, what is its perimeter in centimeters?
If a piece of fabric measures 2 m by 1 m, what is its perimeter in centimeters?
A gardener wants to put a fence around a rectangular plot that is 10 metres long by 6 metres wide. If the fencing material costs $1.50 per metre, what will be the total cost?
A gardener wants to put a fence around a rectangular plot that is 10 metres long by 6 metres wide. If the fencing material costs $1.50 per metre, what will be the total cost?
A rectangular tablecloth measures 3 meters in length and 2 meters in width. If a decorative trim is to be sewn around its edge, how many meters of trim are required?
A rectangular tablecloth measures 3 meters in length and 2 meters in width. If a decorative trim is to be sewn around its edge, how many meters of trim are required?
A rectangular picture frame has a perimeter of 120 cm. If its length is 40 cm, what is its width?
A rectangular picture frame has a perimeter of 120 cm. If its length is 40 cm, what is its width?
A rectangular playground is 100 meters long and 60 meters wide. If you were to run around the perimeter three times, how far would you have run in kilometers?
A rectangular playground is 100 meters long and 60 meters wide. If you were to run around the perimeter three times, how far would you have run in kilometers?
A rectangular garden is twice as long as it is wide. If the width of the garden is 7 meters, what is its perimeter?
A rectangular garden is twice as long as it is wide. If the width of the garden is 7 meters, what is its perimeter?
The perimeter of a rectangular rug is 36 meters. If the length of the rug is 10 meters, what is the area of the rug in square meters?
The perimeter of a rectangular rug is 36 meters. If the length of the rug is 10 meters, what is the area of the rug in square meters?
A rectangular park has a length of 150 meters and a width of 80 meters. How much fencing would be needed to enclose the park?
A rectangular park has a length of 150 meters and a width of 80 meters. How much fencing would be needed to enclose the park?
A farmer wants to build a fence around his rectangular field that measures 45 meters long and 25 meters wide. What is the total length of the fencing material needed?
A farmer wants to build a fence around his rectangular field that measures 45 meters long and 25 meters wide. What is the total length of the fencing material needed?
If the perimeter of a rectangle is 40 cm and its width is 8 cm, what is the length of the rectangle?
If the perimeter of a rectangle is 40 cm and its width is 8 cm, what is the length of the rectangle?
A rectangle has a perimeter of 56 cm. If the length is 16 cm, what is the width?
A rectangle has a perimeter of 56 cm. If the length is 16 cm, what is the width?
A rectangular park has a length of 150 meters. If the perimeter is 500 meters, what is the width of the park?
A rectangular park has a length of 150 meters. If the perimeter is 500 meters, what is the width of the park?
A triangle has two sides of 12 cm and 15 cm. If the perimeter is 36 cm, what is the length of the third side?
A triangle has two sides of 12 cm and 15 cm. If the perimeter is 36 cm, what is the length of the third side?
A square field is to be fenced. If the total length of fencing is 120 meters, what is the length of one side of the field?
A square field is to be fenced. If the total length of fencing is 120 meters, what is the length of one side of the field?
A rectangular garden has a length that is twice its width. If the perimeter is 72 meters, what is the width of the garden?
A rectangular garden has a length that is twice its width. If the perimeter is 72 meters, what is the width of the garden?
If a rectangular piece of land has a length of 18 meters and a width that is $1/3$ of its length, what's the perimeter?
If a rectangular piece of land has a length of 18 meters and a width that is $1/3$ of its length, what's the perimeter?
A route consists of three straight paths forming a triangle. If two paths measure 400 m and 600 m respectively, and the total route distance is 1500 m, what is the length of the third path?
A route consists of three straight paths forming a triangle. If two paths measure 400 m and 600 m respectively, and the total route distance is 1500 m, what is the length of the third path?
The perimeter of a square is 60 cm. If the side length is increased by 5 cm, what is the new perimeter?
The perimeter of a square is 60 cm. If the side length is increased by 5 cm, what is the new perimeter?
A rectangular field has a length of 45 m and an area of 1350 sq m. What is the perimeter?
A rectangular field has a length of 45 m and an area of 1350 sq m. What is the perimeter?
Two identical triangles are placed together to form a parallelogram. If one side of the triangle is 10 cm, another is 12 cm and the last is 14 cm, what is the perimeter of the parallelogram when they are arranged such that the 14cm sides are joined?
Two identical triangles are placed together to form a parallelogram. If one side of the triangle is 10 cm, another is 12 cm and the last is 14 cm, what is the perimeter of the parallelogram when they are arranged such that the 14cm sides are joined?
A square and a rectangle have the same perimeter. If the side length of the square is 16 cm and the width of the rectangle is 10 cm, what is the length of the rectangle?
A square and a rectangle have the same perimeter. If the side length of the square is 16 cm and the width of the rectangle is 10 cm, what is the length of the rectangle?
A rectangular field has a length that is twice its width. If the perimeter of the field is 360 meters, what is the width of the field?
A rectangular field has a length that is twice its width. If the perimeter of the field is 360 meters, what is the width of the field?
Two identical squares are arranged side-by-side to form a rectangle. If the perimeter of the rectangle is 48 cm, what is the perimeter of one of the original squares?
Two identical squares are arranged side-by-side to form a rectangle. If the perimeter of the rectangle is 48 cm, what is the perimeter of one of the original squares?
A triangle has two sides of equal length, and the third side is $5 \text{ cm}$ shorter than either of the other sides. If the perimeter of the triangle is $55\text{ cm}$, what is the length of the third side?
A triangle has two sides of equal length, and the third side is $5 \text{ cm}$ shorter than either of the other sides. If the perimeter of the triangle is $55\text{ cm}$, what is the length of the third side?
A square with a side of 10 cm is cut into four identical smaller squares. What is the sum of the perimeters of the four smaller squares?
A square with a side of 10 cm is cut into four identical smaller squares. What is the sum of the perimeters of the four smaller squares?
A rectangular garden has a perimeter of 400 meters. The length of the garden is three times the width. What is the area of the garden?
A rectangular garden has a perimeter of 400 meters. The length of the garden is three times the width. What is the area of the garden?
A wire is bent into the shape of a rectangle with a length of 12 cm and a width of 8 cm. If the wire is straightened and then bent into a square, what will be the side length of the square?
A wire is bent into the shape of a rectangle with a length of 12 cm and a width of 8 cm. If the wire is straightened and then bent into a square, what will be the side length of the square?
A rectangle’s length is increased by 20% and its width is decreased by 20%. If the original perimeter was 100 cm what can be said of the new perimeter?
A rectangle’s length is increased by 20% and its width is decreased by 20%. If the original perimeter was 100 cm what can be said of the new perimeter?
A square of side 8cm is placed alongside a rectangle of sides 8cm and 4cm. What is the total perimeter of the shape created by combining these two shapes?
A square of side 8cm is placed alongside a rectangle of sides 8cm and 4cm. What is the total perimeter of the shape created by combining these two shapes?
A farmer wants to fence a triangular plot of land. Two of the sides measure 20 m each. If the farmer has exactly 70 m of fencing, what is the maximum whole number length the third side can be?
A farmer wants to fence a triangular plot of land. Two of the sides measure 20 m each. If the farmer has exactly 70 m of fencing, what is the maximum whole number length the third side can be?
A rectangular field has a perimeter of 56 m. If the length of the field is 16 m, what is the width?
A rectangular field has a perimeter of 56 m. If the length of the field is 16 m, what is the width?
A rectangular piece of fabric is 150 cm long and 80 cm wide. If a strip of fabric 10 cm in width is cut off from all sides, what is the perimeter of the remaining piece of fabric?
A rectangular piece of fabric is 150 cm long and 80 cm wide. If a strip of fabric 10 cm in width is cut off from all sides, what is the perimeter of the remaining piece of fabric?
A square and an equilateral triangle have the same perimeter. The side length of the square is 12 cm. What is the side length of the triangle?
A square and an equilateral triangle have the same perimeter. The side length of the square is 12 cm. What is the side length of the triangle?
A rectangle has a length that is twice its width. If the perimeter is 72 cm, what are the dimensions of the rectangle?
A rectangle has a length that is twice its width. If the perimeter is 72 cm, what are the dimensions of the rectangle?
Two identical squares are placed side-by-side to form a rectangle. If the perimeter of the rectangle is 96 cm, what is the perimeter of each square?
Two identical squares are placed side-by-side to form a rectangle. If the perimeter of the rectangle is 96 cm, what is the perimeter of each square?
A triangle has two sides of equal length. If the perimeter of the triangle is 45 cm and the third side is 15 cm, what is the length of each of the equal sides?
A triangle has two sides of equal length. If the perimeter of the triangle is 45 cm and the third side is 15 cm, what is the length of each of the equal sides?
A rectangle has a length of 25 m and a width of 15m. If the length is increased by 5m and the width decreased by 3m, what is the change in the perimeter of the new rectangle compared to the original?
A rectangle has a length of 25 m and a width of 15m. If the length is increased by 5m and the width decreased by 3m, what is the change in the perimeter of the new rectangle compared to the original?
The perimeter of a square is 1 meter. What is the length of each side in centimeters?
The perimeter of a square is 1 meter. What is the length of each side in centimeters?
A rectangular garden has a length of 10m and width of 7m. If a fence is to be built around the perimeter at a cost of $20 per meter, what is the total cost?
A rectangular garden has a length of 10m and width of 7m. If a fence is to be built around the perimeter at a cost of $20 per meter, what is the total cost?
A square and a triangle have the same perimeter. The triangle is an equilateral with each side of 10m. What is the length of one side of the square?
A square and a triangle have the same perimeter. The triangle is an equilateral with each side of 10m. What is the length of one side of the square?
A triangle has sides in the ratio 3:4:5. If the perimeter of the triangle is 48 cm, what is the length of the longest side?
A triangle has sides in the ratio 3:4:5. If the perimeter of the triangle is 48 cm, what is the length of the longest side?
What is the perimeter of a rectangle with a length of 12 cm and a width of 8 cm?
What is the perimeter of a rectangle with a length of 12 cm and a width of 8 cm?
A rectangular garden has a length of 15 meters and a width of 9 meters. What is the perimeter of the garden?
A rectangular garden has a length of 15 meters and a width of 9 meters. What is the perimeter of the garden?
If the length of a rectangle is 20 cm and it's perimeter is 80cm, what is its width?
If the length of a rectangle is 20 cm and it's perimeter is 80cm, what is its width?
A rectangular piece of land is 10 meters wide and 25 meters long. How many meters of fencing are needed to enclose it?
A rectangular piece of land is 10 meters wide and 25 meters long. How many meters of fencing are needed to enclose it?
What is the total length of the boundary of a rectangle that measures 150 cm in length and half of that in width?
What is the total length of the boundary of a rectangle that measures 150 cm in length and half of that in width?
A rectangle has two sides of 20 m and the perimeter is 100 m. What is the length of the other two sides?
A rectangle has two sides of 20 m and the perimeter is 100 m. What is the length of the other two sides?
If the perimeter of a rectangle is 42 m and the width is 9 m, what is the length of the rectangle?
If the perimeter of a rectangle is 42 m and the width is 9 m, what is the length of the rectangle?
A rectangle has a length that is twice its width. if its width is 6 meters, what is the perimeter?
A rectangle has a length that is twice its width. if its width is 6 meters, what is the perimeter?
A rectangular field is 30 m long. If the total perimeter around the field is 100 m, what is the width?
A rectangular field is 30 m long. If the total perimeter around the field is 100 m, what is the width?
The perimeter of a rectangular garden is 68 meters. If the length is 20 meters, what is the width?
The perimeter of a rectangular garden is 68 meters. If the length is 20 meters, what is the width?
A square has a side length of 11 cm. What is its perimeter?
A square has a side length of 11 cm. What is its perimeter?
A triangle has sides with lengths of 8 m, 10 m, and 12 m. What is the perimeter of the triangle?
A triangle has sides with lengths of 8 m, 10 m, and 12 m. What is the perimeter of the triangle?
If a square picture frame has 50 cm sides, what length of trim is needed to go all the way around it?
If a square picture frame has 50 cm sides, what length of trim is needed to go all the way around it?
The side of a square tile is 35 cm. What is the perimeter?
The side of a square tile is 35 cm. What is the perimeter?
A rectangular garden measures 16 m by 7 m. What is its perimeter?
A rectangular garden measures 16 m by 7 m. What is its perimeter?
A triangular piece of land has sides measuring 25 m, 18 m, and 30 m. What is the total length of fencing needed to enclose this land?
A triangular piece of land has sides measuring 25 m, 18 m, and 30 m. What is the total length of fencing needed to enclose this land?
A square has a perimeter of 100 cm. What is the length of one side?
A square has a perimeter of 100 cm. What is the length of one side?
If a rectangle has a perimeter of 44 meters and width of 9 meters, what is its length?
If a rectangle has a perimeter of 44 meters and width of 9 meters, what is its length?
The side lengths of a triangle are 6 cm, 8 cm and 10 cm. What is the triangles perimeter?
The side lengths of a triangle are 6 cm, 8 cm and 10 cm. What is the triangles perimeter?
What is the shape of the football ground described in Example 2?
What is the shape of the football ground described in Example 2?
If a square garden has sides of 20 meters, what is its perimeter?
If a square garden has sides of 20 meters, what is its perimeter?
A triangle has sides of 84 cm, 85 cm, and 13 cm. What is its perimeter?
A triangle has sides of 84 cm, 85 cm, and 13 cm. What is its perimeter?
Juma walks a path of school - market - hospital - home. If the distances are 1 km, 2 km and 3 km respectively, what is the total distance walked by Juma?
Juma walks a path of school - market - hospital - home. If the distances are 1 km, 2 km and 3 km respectively, what is the total distance walked by Juma?
In the bicycle trip example, what was the total distance traveled by the pupil?
In the bicycle trip example, what was the total distance traveled by the pupil?
If a triangular field has sides measuring 15 m, 20 m, and 25 m, what is the perimeter of the field?
If a triangular field has sides measuring 15 m, 20 m, and 25 m, what is the perimeter of the field?
A square table has sides of 8 meters each. What is its perimeter?
A square table has sides of 8 meters each. What is its perimeter?
What calculation is used to find the perimeter of the rectangular football ground?
What calculation is used to find the perimeter of the rectangular football ground?
What is the total distance covered by a pupil who travels 3 km to school, 2 km to the market, and then 1 km home?
What is the total distance covered by a pupil who travels 3 km to school, 2 km to the market, and then 1 km home?
What is the perimeter of a triangle with sides of 26 m, 24 m, and 10 m?
What is the perimeter of a triangle with sides of 26 m, 24 m, and 10 m?
A rectangle has a length of 15 m and a width of 8 m. What is its perimeter?
A rectangle has a length of 15 m and a width of 8 m. What is its perimeter?
What is the perimeter of a triangle with sides measuring 9 cm, 12 cm, and 15 cm?
What is the perimeter of a triangle with sides measuring 9 cm, 12 cm, and 15 cm?
A rectangular garden is 20 meters long and 10 meters wide. What length of fencing is required to enclose it?
A rectangular garden is 20 meters long and 10 meters wide. What length of fencing is required to enclose it?
A square field has a side length of 14 meters. What is its perimeter?
A square field has a side length of 14 meters. What is its perimeter?
A rectangular playground is 120 m long and 75 m wide. What is its perimeter?
A rectangular playground is 120 m long and 75 m wide. What is its perimeter?
A triangle has sides of 11 cm, 13 cm and 17 cm. What is the perimeter?
A triangle has sides of 11 cm, 13 cm and 17 cm. What is the perimeter?
If a square has a perimeter of 36 cm, what is the length of one of its sides?
If a square has a perimeter of 36 cm, what is the length of one of its sides?
A rectangular cloth has a perimeter of 24 meters. If its length is 7 meters, what is its width?
A rectangular cloth has a perimeter of 24 meters. If its length is 7 meters, what is its width?
A triangle's sides are of equal length, and its perimeter is 45 cm. What is the length of one side?
A triangle's sides are of equal length, and its perimeter is 45 cm. What is the length of one side?
Flashcards
What is a perimeter?
What is a perimeter?
The total length of the boundaries of a flat shape.
How do you find the perimeter of a rectangle?
How do you find the perimeter of a rectangle?
The perimeter of a rectangle is calculated by adding all four sides together.
What is the formula for finding the perimeter of a rectangle?
What is the formula for finding the perimeter of a rectangle?
The formula for the perimeter of a rectangle is: Perimeter = 2 * length + 2 * width
What is a square?
What is a square?
Signup and view all the flashcards
How do you find the perimeter of a square?
How do you find the perimeter of a square?
Signup and view all the flashcards
What is the formula for the perimeter of a square?
What is the formula for the perimeter of a square?
Signup and view all the flashcards
How do you find the perimeter of a triangle?
How do you find the perimeter of a triangle?
Signup and view all the flashcards
What units are used to measure perimeter?
What units are used to measure perimeter?
Signup and view all the flashcards
What are real-life applications of perimeter?
What are real-life applications of perimeter?
Signup and view all the flashcards
Perimeter
Perimeter
Signup and view all the flashcards
Perimeter of Rectangle
Perimeter of Rectangle
Signup and view all the flashcards
Perimeter of Square
Perimeter of Square
Signup and view all the flashcards
Perimeter of Triangle
Perimeter of Triangle
Signup and view all the flashcards
Perimeter of a rectangle (formula)
Perimeter of a rectangle (formula)
Signup and view all the flashcards
Perimeter of a Square (formula)
Perimeter of a Square (formula)
Signup and view all the flashcards
How to find the perimeter of a square?
How to find the perimeter of a square?
Signup and view all the flashcards
How to find the perimeter of a rectangle?
How to find the perimeter of a rectangle?
Signup and view all the flashcards
How to find the perimeter of a triangle?
How to find the perimeter of a triangle?
Signup and view all the flashcards
Units for measuring Perimeter
Units for measuring Perimeter
Signup and view all the flashcards
How to find perimeter?
How to find perimeter?
Signup and view all the flashcards
Perimeter of rectangle formula
Perimeter of rectangle formula
Signup and view all the flashcards
Perimeter of square formula
Perimeter of square formula
Signup and view all the flashcards
Word problem
Word problem
Signup and view all the flashcards
Total distance
Total distance
Signup and view all the flashcards
Mathematical calculation
Mathematical calculation
Signup and view all the flashcards
Perimeter of a square with a side of 23 cm
Perimeter of a square with a side of 23 cm
Signup and view all the flashcards
Perimeter of a rectangular garden
Perimeter of a rectangular garden
Signup and view all the flashcards
Perimeter of an equilateral triangle
Perimeter of an equilateral triangle
Signup and view all the flashcards
Perimeter of a square with side length 16m
Perimeter of a square with side length 16m
Signup and view all the flashcards
Distance covered by Jamila
Distance covered by Jamila
Signup and view all the flashcards
Perimeter of a window
Perimeter of a window
Signup and view all the flashcards
Units of Perimeter
Units of Perimeter
Signup and view all the flashcards
Total distance in perimeter problems
Total distance in perimeter problems
Signup and view all the flashcards
Units of length for perimeter
Units of length for perimeter
Signup and view all the flashcards
Real-life applications of perimeter
Real-life applications of perimeter
Signup and view all the flashcards
Word problems involving perimeter
Word problems involving perimeter
Signup and view all the flashcards
Total distance around a shape
Total distance around a shape
Signup and view all the flashcards
Perimeter calculation
Perimeter calculation
Signup and view all the flashcards
Word Problem with Perimeter
Word Problem with Perimeter
Signup and view all the flashcards
Total Distance Covered
Total Distance Covered
Signup and view all the flashcards
Perimeter of a square with 23 cm side
Perimeter of a square with 23 cm side
Signup and view all the flashcards
Real-life uses of perimeter
Real-life uses of perimeter
Signup and view all the flashcards
Total distance covered in perimeter problems
Total distance covered in perimeter problems
Signup and view all the flashcards
Perimeter formula for a rectangle
Perimeter formula for a rectangle
Signup and view all the flashcards
Perimeter formula for a square
Perimeter formula for a square
Signup and view all the flashcards
What are word problems involving perimeter?
What are word problems involving perimeter?
Signup and view all the flashcards
What is 'total distance' in perimeter word problems?
What is 'total distance' in perimeter word problems?
Signup and view all the flashcards
What units are used for measuring perimeter?
What units are used for measuring perimeter?
Signup and view all the flashcards
Where do we use perimeter in real life?
Where do we use perimeter in real life?
Signup and view all the flashcards
What is the perimeter of a square garden with a side of 25 meters?
What is the perimeter of a square garden with a side of 25 meters?
Signup and view all the flashcards
What is the perimeter of a triangular field with sides of 15, 20, and 25 meters?
What is the perimeter of a triangular field with sides of 15, 20, and 25 meters?
Signup and view all the flashcards
Perimeter Examples
Perimeter Examples
Signup and view all the flashcards
Perimeter and Distance
Perimeter and Distance
Signup and view all the flashcards
Formulas for Perimeter
Formulas for Perimeter
Signup and view all the flashcards
Perimeter Word Problems
Perimeter Word Problems
Signup and view all the flashcards
Study Notes
Perimeters of Plane Figures
- Perimeter is the total length of the boundaries of a two-dimensional shape.
- Perimeters of rectangles, squares, and triangles are calculated using different formulas.
Perimeter of a Rectangle
- Perimeter is the sum of all sides of the rectangle.
- Formula: Perimeter = 2 × (length + width)
- Perimeter can also be found by adding the lengths of all four sides.
- The total length of the boundaries is the perimeter.
Perimeter of a Square
- All sides of a square are equal in length.
- Formula: Perimeter = 4 × side length
Perimeter of a Triangle
- Perimeter is the sum of all three sides.
- Formula: Perimeter = side 1 + side 2 + side 3
Real-life Applications
- Calculating perimeter is used in construction, estimating distances, and various practical applications.
- Examples include fencing a garden, determining the amount of material needed to cover a surface (carpets, fabric), or calculating the distances covered in travel.
- Perimeter calculations are needed in different real-world situations like arranging or covering surfaces.
- Perimeter is used in everyday situations to find the total length surrounding an object or area.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.