Mathematics, 15.06.2021 05:00 PrincessIndia
A storage tank used to hold sand is leaking. The sand forms a conical pile whose height is twice the radius of the base. The radius of the pile increases at the rate of 2 inches per minute. Find the rate of change of volume when the radius is 7 inches.
A. 196Ο in.^3/min
B. 28Ο in.^3/min
C. 224Ο in.^3/min
D. 98Ο in.^3/min
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