Question

7 ft12 ft10 ftWhat is the surface area of the figure?square feetEnter

Answer 1

The surface area of rectangular prism is

`A=2wl+2lh+2hw`

Where w is the width, w = 10 ft here and h is the height h = 7 ft here and l is the length l = 10 ft here.

The surface area is now given by

`\begin{gathered} A=2*10*12+2*7*10+2*7*12 \\ A=240+140+168 \\ =548 \end{gathered}`