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Determine the ratio of surface are to violume

User Callie J
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1 Answer

3 votes

Given the following question:


area=2\pi r(h+r)
\begin{gathered} a=2\pi r(h+r) \\ \text{Part B} \\ r=5 \\ h=23 \\ 2*\pi*5(23+5) \\ 23+5=28 \\ 2*\pi*5*28 \\ 2*\pi=6.28 \\ 6.28*5*28 \\ 5*28=140 \\ 140*6.28=879.2 \\ SA=879.2\text{ of shape b} \end{gathered}

User Jamie Buchanan
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