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Find the surface area of a triangular prism that has a height of 11 meters and the following triangular base. All dimensions are in meters.

Find the surface area of a triangular prism that has a height of 11 meters and the-example-1
User JohnTube
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2 Answers

6 votes

Answer:

146

Explanation:

User Saftever
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Area of base = 1/2 x 4 x 3.5 = 7 m²

Perimeter of the base = 4 + 4 + 4 = 12 m

Surface area = 7 + 7 + 12 x 11 = 146 m²

Answer: 146 m²
User Baltimark
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