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Wed 14 Jul, 2010 06:44 am
Water flows into a vertical cylindrical tank at 12cu. ft. per min.; the surface rises 6 in. per min. Find the radius of the tank.
@avenrose,
V= A.h = Pi(R)sqd. h
R=sqrt(V/Pi. h) = sqrt(120/0.5 Pi) =sqrt (240/Pi)
I'll let you finish it off !