SOLUTION: If a cylinder has a volume of 401.92 inches cubed and a height of 2 in what is the length of the diameter of the base circle to the nearest inch?

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Question 384087: If a cylinder has a volume of 401.92 inches cubed and a height of 2 in what is the length of the diameter of the base circle to the nearest inch?
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Volume of Cylinder V = pi*r^2*h
h= 2in
V=401.92
..
401.92= pi*r^2*2
divide by 2*pi
401.92/2*pi= r^2
r^2= 63.96
sqrt%28r%5E2%29=sqrt%2863.96%29
r= 7.99 rounded off to 8 inches
..
diameter = 8*2=16 inches
..
m.ananth@hotmail.ca