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What is the surface area of this triangular pyramid
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What is the surface area of this triangular pyramid

What is the surface area of this triangular pyramid-example-1
User Keryn Knight
by
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1 Answer

1 vote

Equilateral Triangle Height = side * square root (3) / 2 =

12 * 0.8660254038 = 10.3923048454

Triangle Area = 12 * 10.3923048454 * .5

= 62.3538290724

Pyramid Area = 62.3538290724 * 4 sides =

249.4153162896



User AlanF
by
8.2k points
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