Question

A rectangular pyramid has a base that measures 8 inches by 10 inches,ql a height of 12 inches, and a slant height of 15 inches. Elena calculated the volume of the pyramid as shown.

Answer 1

V=1/3Bh
=1/3(80)(12)
=1/3(960)
V=320

Answer 2

Elena incorrectly used the slant height instead of the height.

Explanation:

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