Sand falls from a conveyor belt at a rate of 15m3/ min onto the top of a conical pile. The height of the pile is always

Question

Sand falls from a conveyor belt at a rate of 15m3/ min onto the top of a conical pile. The height of the pile is always three-eighths of the diameter of the base. How fast is the
height changing when the pile is & m high?

Kunduz · Accepted Answer

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