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Find the surface area of the prism.
Help please

Find the surface area of the prism. Help please-example-1

1 Answer

2 votes

Answer:

256 in ^2

Explanation:

The area of the base B = 12*5 = 60 in ^2

The height is 14 inches

The perimeter of the base is

2 ( l+w) =2 ( 12+5) = 2 ( 17) = 34

The surface area is = 2B + Ph = 2 * 60 + 34*4

= 120 + 136

=256

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