Question

A file folder box is in the shape of a rectangle prism with a length of 12 inches, a width of 9 inches, and a height of 10 inches. It is open at the top. Find the surface area of the file folder box

Answer 1

Explanation:

A=2(10)12+2(10)9+9(12)

A=240+180+108

A=528 in^2