Respuesta :

fussellk
To find the surface area you can just find the area of all the sides and add them up.

Front/Back:
Area = 13 x 7 = 91 x 2 = 182
Sides = 8 x 7 = 56 x 2 = 112
Top/Bottom:  13 x 8 = 104 x 2 = 208

502 is what I got

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