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A sphere of radius 10 inches is inscribed in a cone with a base of radius 18 inches. In cubic inches, what is the volume of the cone?

 

 May 27, 2021
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Angle       A = 2(arctan10/18)

 

Cone heigh       h = 18(tanA) 

 

Cone volume = 182pih/3 ≈ 9815.233 in3

 May 27, 2021

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