Solved: A water tank has the shape obtained by revolving
Chapter , Problem 58(choose chapter or problem)
A water tank has the shape obtained by revolving the curve y D x4=3 around the y-axis. A plug at the bottom is removed at 12 noon, when the depth of water in the tank is 12 ft. At 1 P.M. the depth of the water is 6 ft. When will the tank be empty?
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