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What is the surface area of the triangular prism? The area of the bottom face is ___m2. The area of one of the rectangular side faces is ____ m2. The area of one of the triangular faces is ____ m2. The surface area of the prism is _____m2.
What is the surface area of the triangular prism? The area of the bottom face is ___m2. The area of one of the rectangular side faces is ____ m2. The area of one of the triangular faces is ____ m2. The surface area of the prism is _____m2.
80, 50, 12, 204
Each of the triangular faces has an area of 32 m2. What is the surface area of the square pyramid?
Each of the triangular faces has an area of 32 m2. What is the surface area of the square pyramid?
Rahul is wrapping a gift. What is the least amount of wrapping paper he will need?
Rahul is wrapping a gift. What is the least amount of wrapping paper he will need?
24 ft2
Label the net by defining each variable. a = ___ m, b = ___ m, c = ____ m.
Label the net by defining each variable. a = ___ m, b = ___ m, c = ____ m.
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What is the surface area of the rectangular pyramid?
What is the surface area of the rectangular pyramid?
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Shreya built a wooden sculpture. How much paint does she need?
Shreya built a wooden sculpture. How much paint does she need?
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Complete the statements about the net of this pyramid. The net will have ___ square face(s). The net will have ___ triangular face(s). The triangular faces are ______. The net will have a total of ___ faces.
Complete the statements about the net of this pyramid. The net will have ___ square face(s). The net will have ___ triangular face(s). The triangular faces are ______. The net will have a total of ___ faces.
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What are the dimensions of the rectangular face of the pyramid? The dimensions of the rectangular face are 3 feet by ___ feet.
What are the dimensions of the rectangular face of the pyramid? The dimensions of the rectangular face are 3 feet by ___ feet.
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Claire says the area of the square face is 8 m2. Is she correct?
Claire says the area of the square face is 8 m2. Is she correct?
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What are the areas of the faces of the rectangular pyramid? Select all that apply.
What are the areas of the faces of the rectangular pyramid? Select all that apply.
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What is the surface area of the square pyramid? The surface area is _____ yd2.
What is the surface area of the square pyramid? The surface area is _____ yd2.
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A student found the surface area of this pyramid. What error did the student make?
A student found the surface area of this pyramid. What error did the student make?
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What is the surface area of the rectangular pyramid? ____ m2
What is the surface area of the rectangular pyramid? ____ m2
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Alexander makes a model of the Great Pyramid of Giza. How much paint will he need? The area of the square base is ___in.2. The area of each triangular face is ___ in.2. Alexander will need ____ in.2 of paint.
Alexander makes a model of the Great Pyramid of Giza. How much paint will he need? The area of the square base is ___in.2. The area of each triangular face is ___ in.2. Alexander will need ____ in.2 of paint.
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Which pyramid has the greatest surface area?
Which pyramid has the greatest surface area?
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An artist designed a metal structure in the shape of a pyramid. How many tiles will she need to cover the pyramid?
An artist designed a metal structure in the shape of a pyramid. How many tiles will she need to cover the pyramid?
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A square base of a pyramid has the dimensions 5 yards by 5 yards. The height of one of the triangular faces is 12 yards. How can you find the surface area of the pyramid?
A square base of a pyramid has the dimensions 5 yards by 5 yards. The height of one of the triangular faces is 12 yards. How can you find the surface area of the pyramid?
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What is a net?
What is a net?
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What is the best name of the solid that can be formed by this net?
What is the best name of the solid that can be formed by this net?
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What is the surface area of the square pyramid?
What is the surface area of the square pyramid?
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What is the surface area of the pyramid?
What is the surface area of the pyramid?
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Which statement about the net is true?
Which statement about the net is true?
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The net of a square pyramid is shown below. What are the possible areas for a single face in this net? Check all that apply.
The net of a square pyramid is shown below. What are the possible areas for a single face in this net? Check all that apply.
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The figure in the center of the net has four congruent sides. What is the best name of the solid that can be formed by this net?
The figure in the center of the net has four congruent sides. What is the best name of the solid that can be formed by this net?
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What is surface area?
What is surface area?
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How many faces does this pyramid have?
How many faces does this pyramid have?
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Study Notes
Surface Area of Rectangular Pyramids
- Surface area calculations involve the areas of all faces: base and triangular sides.
- For a triangular prism, the surface area formula combines the areas of the bottom face, rectangular side faces, and triangular faces, totaling 204 m².
Square Pyramid Surface Area
- A square pyramid with triangular faces of 32 m² each results in a total surface area of 192 m².
- To calculate the surface area, sum the base area and the areas of the triangular faces.
Gift Wrapping and Paint Requirements
- Least wrapping paper required for a gift with dimensions: 24 ft².
- Wooden sculpture painting needs total surface area of 55.7 m².
Net and Dimensions
- A net for a pyramid consists of one square face and four identical triangular faces, totaling five faces.
- Dimensions of the rectangular face in a pyramid are crucial for calculating surface area; for instance, a rectangular face measuring 3 feet by 5 feet is an example.
Area of Faces in Rectangular Pyramids
- Correct identification of face areas is essential; examples include areas of 24 in², 30 in², and 20.8 in² being relevant.
Error Identification in Surface Area Calculation
- Common mistakes include forgetting to account for all triangular faces, as seen in a calculation yielding 148.5 cm² due to missing dimensions.
Clarification on Solid Shapes
- A net prepares a solid model; a pattern of two-dimensional shapes can create a solid figure.
- The term "rectangular pyramid" accurately describes solids formed from specific nets.
Standard Surface Area Values
- For square pyramids, typical surface area values include 16 m² and 166 square units.
- Surface area can also be derived from individual face measurements; for example, areas of single faces might be 15 square inches or 25 square inches.
Understanding Surface Area
- The total surface area of a solid figure is defined as the combined area of all surfaces, essential for applications like painting or wrapping.
- A pyramid, typically constructed from a square base with triangular sides, has five faces.
Summary of Pyramid Characteristics
- Surface area assessments are fundamental in geometry, often requiring critical calculations for accurate results and practical applications.
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Description
Test your knowledge on calculating the surface area of rectangular pyramids and triangular prisms with these flashcards. Each question provides dimensions and requires you to compute the total surface area based on given values. Challenge yourself now!
