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the volume of a cone varies jointly as its height and the square of its radius. A cone with a radius of 6 inches and a height of 10 inches has a volume of 120pi cubic inches. Find the volume of a cone having a radius 18 inches and a height of 20 inches.

 Apr 15, 2022

Best Answer 

 #1
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The formula for the volume of a cone is: \({r^2 \pi h } \over 3\)

 

Plugging in the values, we have: \({18^2 \pi 20 \over3} = \color{brown}\boxed{2160 \pi}\)

 Apr 15, 2022
 #1
avatar+2437 
+1
Best Answer

The formula for the volume of a cone is: \({r^2 \pi h } \over 3\)

 

Plugging in the values, we have: \({18^2 \pi 20 \over3} = \color{brown}\boxed{2160 \pi}\)

BuilderBoi Apr 15, 2022

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