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Find the surface area of each prism. Round your answer to the nearest tenth, if necessary. Do not include units in your answer (i.e. ft, in, cm, etc). (FR)

Find the surface area of each prism. Round your answer to the nearest tenth, if necessary-example-1

1 Answer

5 votes

SOLUTION:

Case: Surface Area

Given:

8km by 5km by 3km

l by w by h

Method:

Surface Area,


\begin{gathered} S.A=2[lb+bh+lh] \\ S.A=2[(8)(5)+(5)(3)+(8)(3)] \\ S.A=2[40+15+24] \\ S.A=2[79] \\ S.A=158\text{ }square\text{ }kilometers \end{gathered}

Final answer: Without units

158

User Vagner Leitte
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