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Find the surface area of a triangular pyramid.
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Find the surface area of a triangular pyramid.

Find the surface area of a triangular pyramid.-example-1
User Andrey Danilov
by
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1 Answer

3 votes

Answer:

91in^2

Explanation:

SA of base = 7x7 = 49in^2

SA of each triangle = 1/2 x 7 x 3 = 10.5in^2

SA of all 4 triangles = 10.5 x 4 = 42in^2

SA Total = 49 + 42.= 91inch^2

User Ozik Abdullaev
by
4.5k points
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