Podcast
Questions and Answers
What is the diameter of the circle with an area of 300 in²?
What is the diameter of the circle with an area of 300 in²?
- 11.84 in
- 13.84 in (correct)
- 15.64 in
- 17.64 in
If a rectangle has a width of 10 m and area of 120 m², what is the perimeter of the rectangle?
If a rectangle has a width of 10 m and area of 120 m², what is the perimeter of the rectangle?
- 40 m
- 70 m
- 60 m (correct)
- 50 m
What is the length of the side of an equilateral triangle whose area is equal to 400 in²?
What is the length of the side of an equilateral triangle whose area is equal to 400 in²?
- 24.30 in
- 28.39 in
- 30.39 in
- 26.36 in (correct)
What is the radius of a circle inscribed in a triangle with sides of 6, 9 and 13 in?
What is the radius of a circle inscribed in a triangle with sides of 6, 9 and 13 in?
What is the hydraulic radius of a 8 in diameter pipe filled to a depth of 3 inches?
What is the hydraulic radius of a 8 in diameter pipe filled to a depth of 3 inches?
What is the percent increase in volume of a sphere whose diameter increases from 4 cm to 5 cm?
What is the percent increase in volume of a sphere whose diameter increases from 4 cm to 5 cm?
Find the area of an equilateral triangle whose side is 10 in.
Find the area of an equilateral triangle whose side is 10 in.
What is the area of a triangle with sides 30 cm, 35 cm and 45 cm?
What is the area of a triangle with sides 30 cm, 35 cm and 45 cm?
Find the diameter of a circular lot that is twice the area of a rectangular lot with a width of 15 m and length of 20 m.
Find the diameter of a circular lot that is twice the area of a rectangular lot with a width of 15 m and length of 20 m.
What is the area of a triangle with an angle of 30°, another angle of 80°, and a side of 10 in?
What is the area of a triangle with an angle of 30°, another angle of 80°, and a side of 10 in?
Find the length of the side of a square with a diagonal of 16 in.
Find the length of the side of a square with a diagonal of 16 in.
What is the area of a rhombus with diagonals of 32 and 20 inches?
What is the area of a rhombus with diagonals of 32 and 20 inches?
