Question

Find the surface area of the prism.
Help please

Answer 1

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