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19-07-2024
Mathematics

Answered

Sand falls from a conveyor belt at a rate of 13m cubed divided by m3/min onto the top of a conical pile. The height of the pile is always three-eighths of the base diameter. How fast are the height and the radius changing when the pile is 2m high? The height is changing at a rate of by cm/min when the height is 2m

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