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The net below is used to form a cylinder with a radius of 5 units.What is the length of CD?25 pi units25 units10 units10 pi units
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The net below is used to form a cylinder with a radius of 5 units.What is the length of CD?25 pi units25 units10 units10 pi units

The net below is used to form a cylinder with a radius of 5 units.What is the length-example-1
User WalterF
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1 Answer

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The length of CD will be given by:


CD=2\pi r

From the figure we can conclude:


\begin{gathered} r=5 \\ CD=2\pi(5) \\ CD=10\pi_{\text{ }}units \end{gathered}

User John Korsnes
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