Question 293747
 I need to build a container which will look like a cylinder. The volume is 720 cubic inches, the base is a circle, and the radius is 3 in. 
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{{{Vol = pi*r^2*h = 720}}}
{{{720 = pi*9*h}}}
h = 720/(9*pi) = 80/pi
h =~ 25.5 inches