Question

What is the surface area of the triangular prism?


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Answer 1

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Answer:

168 ft²

Explanation:

the surface area of the triangular prism =

2×(the base’s area) + the lateral area

the base’s area =

`(6*4)/(2) =(24)/(2) =12`

the lateral area =

9×(6 + 5 + 5) = 9×16 = 9×16 = 144

finally,

the surface area of the triangular prism = 24 + 144 = 168

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