Find the surface area of the equilateral triangular pyramid.

asked Sep 17, 2019 124k views

5 votes

by Pyko

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3 votes

the answer is 228. hoped this helped

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1 vote

area = 3 * 1/2 * 10 * 12 + 1/2 * 12 * 8 = 180 + 48 = 228 answer

Ansley answered Sep 24, 2019

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