AnswersFL-1205040-MJ Grade 7 Mathematics B -GFSurface Area of PyramidsQuestion 10
10
AssignmentMultiple Choice

Surface Area of Pyramids

Question 10 • FL-1205040-M/J Grade 7 Mathematics B -GF

Alina says the area of the rectangular face is 10 in.2. Is she correct?

Answer
A
No, the face’s dimensions are 4 in. by 7 in., so the area is 28 in.2.
B
No, the face’s dimensions are 4 in. by 6 in., so the area is 24 in.2.
C
No, the face’s dimensions are 6 in. by 7 in., so the area is 21 in.2.
D
Yes, the face’s dimensions are 4 in. by 6 in., so the area is 10 in.2.
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