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A growing sand pile Sand falls from a conveyor belt at the
Chapter 3, Problem 27E(choose chapter or problem)
Problem 27E
A growing sand pile Sand falls from a conveyor belt at the rate of onto the top of a conical pile. The height of the pile is always three-eighths of the base diameter. How fast are the (a) height and (b) radius changing when the pile is 4 m high? Answer in centimeters per minute.
Questions & Answers
QUESTION:
Problem 27E
A growing sand pile Sand falls from a conveyor belt at the rate of onto the top of a conical pile. The height of the pile is always three-eighths of the base diameter. How fast are the (a) height and (b) radius changing when the pile is 4 m high? Answer in centimeters per minute.
ANSWER:
Solution :
Step 1 :
In this problem, we have to find the rate of change in height and rate of change in radius when the pile is 4 m high.