masonfeen masonfeen

03-05-2018
Mathematics

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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 following triangular base All dimensions are in meters class=

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Аноним Аноним

03-05-2018

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

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gpresley9630 gpresley9630

23-04-2021

Answer:

146

Step-by-step explanation:

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