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A cone has a volume of 314.16 cm3 and a radius of 5 cm. What is the height to the nearest tenth?

 Jan 16, 2017
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Vcone  =  pi * r^2 * h

 

314.16 = pi * (5)^2 * h

 

314.16 = 25pi * h       divide both sides by 25pi

 

[ 314.16 ] / [ 25 pi]  =  h ≈ 4 cm

 

 

cool cool cool

 Jan 16, 2017

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