Gravel is being dumped from a conveyor belt at a rate of 40 ft^3/min. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. How fast is the height of the pile increasing when the pile is 18 ft high?

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Jamar FerryLv2

15 Jan 2019

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Gravel is being dumped from a conveyor belt at a rate of 40 ft^3/min. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. How fast is the height of the pile increasing when the pile is 18 ft high?

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