What is the surface area of a rectangular prism 8 inches wide 14 inches long and 2 inches deep

Question

asked Dec 14, 2020 23.3k views

1 Answer

Bruno Rocha · Answer 1 · 2020-12-19T06:47:44+0000

Answer:

Explanation:

The formula of a surface area of a rectangular prism:

S.A.=2(lw+lh+wh)

l - length

w - width

h - height

We have l = 14in, w = 8in and deep h = 2in. Substitute:

$S.A.=2\bigg((14)(8)+(14)(2)+(8)(2)\bigg)=2(112+28+16)=2(156)=312\ in^2$