Nets 3D Figures

A triangular prism is shown. The net is composed of two congruent triangles and three rectangles that are not congruent. What is the total surface area of the prism?

___ square inches

The net of the square pyramid is composed of a square base and four congruent triangles. What is the surface area of the pyramid?

___square inches

Find the surface area of the triangular pyramid. The net is composed of four triangles. (Be careful. The three triangle sides are congruent, but the bottom one is not congruent to the sides)

___square meters

• 63

• 57

• 124

• 72

Find the surface area of the triangular prism. The net is made of TWO congruent triangles (each triangle is a 4 x 6) and THREE rectangular sides (a 12 by 4; and two 12 by 7 rectangles)

• 210 sq cm

• 225 sq cm

• 240 sq cm

• 250 sq cm

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• D

• A
• B
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• D

• A
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• D

• A
• B
• C
• D

• A
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• D