Answers Math 7 B M12 2526 S2 Surface Area of Composite FiguresQuestion 11

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Surface Area of Composite Figures

Question 11 • Math 7 B (M12 25/26 S2)

What errors did he make? Check all that apply.

Answer

A

The area of the base is 30 m2, not 32.5 m2.

B

The area of the base is 60 m2, not 32.5 m2.

C

The area of the base is 78 m2, not 32.5 m2.

D

The volume of the prism is 108 m3, not 390 m3.

E

The volume of the prism is 120 m3, not 390 m3.

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