Question

Find the volume of each pyramid. Round to the nearest tenth if necessary.

triangular pyramid: triangle base, 8.6 cm; triangle height, 9.2 cm; pyramid height, 12.6 cm
a
249.2 cm3

b
498.5 cm3

c
70.8 cm3
d
996.9 cm3

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Answer 1

It’s D.


Hope this helps

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Answer 2

996.9 cm^3

Explanation:

8.6 × 9.2 = 79.12

12.6 × 79.12 = 996.912

996.912 rounded is 996.9

Hope it helps! :D