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Mathematics, 05.03.2021 23:40 nyceastcoast

A rectangular pyramid. The rectangular base has a length of 6 inches and a width of 4 inches. 2 triangular sides have a base of 6 inches and height of 7 inches. 2 triangular sides have a base of 4 inches and height of 7.9 inches. Alina says the area of the rectangular face is 10 in.2. Is she correct?
No, the face’s dimensions are 4 in. by 7 in., so the area is 28 in.2.
No, the face’s dimensions are 4 in. by 6 in., so the area is 24 in.2.
No, the face’s dimensions are 6 in. by 7 in., so the area is 21 in.2.
Yes, the face’s dimensions are 4 in. by 6 in., so the area is 10 in.2.

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A rectangular pyramid. The rectangular base has a length of 6 inches and a width of 4 inches. 2 tria...

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