Gravel is being dumped from a conveyor belt at a rate of 30 ft3/min, and its coarseness is such that

Gravel is being dumped from a conveyor belt at a rate of 30 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. How fast is the height of the pile increasing when the pile is 10 ft high?

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+Alex Araujo You're welcome! Thanks for watching. Little by little, I hope to answer as many questions as possible.

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You might have to multiply by pie at the end depending on your teacher

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