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Help me out with this & show your workFind the surface area of each solid. Round to the nearest tenth of necessary.

Help me out with this & show your workFind the surface area of each solid. Round to the nearest tenth of necessary.
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help me out with this & show your workFind the surface area of each solid. Round to the nearest tenth of necessary.

help me out with this & show your workFind the surface area of each solid. Round-example-1
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User Yoselin
by
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1 Answer

5 votes

The surface area of a rectangular prism is


S=2lw+2wh+2lh

Where w = 12, l = 4, and h = 4.


\begin{gathered} S=2\cdot4\cdot12+2\cdot12\cdot4+2\cdot4\cdot4 \\ S=96+96+32 \\ S=224in^2 \end{gathered}

Hence, the surface area of the prism is 224 square inches.

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User Sven Grosen
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