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Mathematics, 19.10.2021 01:30 ahrozycki

Gravel is being dumped from a conveyor belt at a rate of 30 ft/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and heght are always equal. How fast (in ft/min) is the height of the pile increasing when the pile is 14 it high?

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Gravel is being dumped from a conveyor belt at a rate of 30 ft/min, and its coarseness is such that...
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