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What is the surface area of the triangular prism?

 

 Jul 14, 2020
 #1
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TWO triangular ends      TWO x 1/2 b h =   TWO x 1/2 6 * 4  ft2

ONE rectangular bottom   6 * 9

TWO rectangular sides      TWO * 9 * 5

 

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 Jul 14, 2020

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