What is the surface area of this triangular prism? A. 228 ft2 B. 195 ft2 C. 258 ft2 D. 330 ft2

asked Aug 21, 2021 83.3k views

5 votes

What is the surface area of this triangular prism?

A. 228 ft2

B. 195 ft2

C. 258 ft2

D. 330 ft2

5.3k points

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7 votes

258 ft2

Explanation:

30 ft2 is one side, and there are 2 sides, so it is 60 ft2

11*5=55

2(6.5*11)=143

added together is 258

CHarris answered Aug 27, 2021

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