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The volume of a​ cone-shaped hole is 15π ft3. If the hole is 5 ft​ deep, what is the radius of the​ hole?

 May 18, 2021
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Volume of a cone    V = 1/3 pi r^2 h

                            15 pi = 1/3 pi r^2  5

                            15/5  * 3  = r^2        solve for 'r'  in feet       

 May 18, 2021

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