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2 cm7 cm7 cmWhat is the surface area, in cm2, of the figure shown above?

2 cm7 cm7 cmWhat is the surface area, in cm2, of the figure shown above?
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4 votes
2 cm7 cm7 cmWhat is the surface area, in cm2, of the figure shown above?

2 cm7 cm7 cmWhat is the surface area, in cm2, of the figure shown above?-example-1
User Rahul Mehra
by
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1 Answer

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The surface area of this rectangular prism is given by:


\begin{gathered} SA=2(lw+lh+wh) \\ where \\ l=7 \\ w=7 \\ h=2 \\ so\colon \\ SA=2(7\cdot7+7\cdot2+7\cdot2) \\ SA=2(49+14+14) \\ SA=154cm^2 \end{gathered}

User Soliman
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