A triangle prism is 21 yards long and has a triangular face with a base of 12 yards and a height of 8 yards the other two sides of a triangle are each 10 yards what is the surface area of the triangular

asked Oct 20, 2023 189k views

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7 votes

first find perimeter and area of base

then, find tsa of triangular prism

as done in the solution above!

Avatsav answered Oct 26, 2023

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