3 years ago

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

Mathematics

1 answer:

belka [17]3 years ago

8 0

Answer:

Step-by-step 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:

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

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