Sand is being dropped at the rate of 10 cubic meters per minute onto a conical pile. If the height of the pile is always twice the base radius, at what rate is the height increasing when the pile is 8 meters high?

Sand is being dropped at the rate of 10 cubic meters per minute onto a

1.	Sand is being dropped at the rate of 10 cubic meters per minute onto a conical pile. If the height of the pile is always twice the base radius, at what rate is the height increasing when the pile is 8 meters high?
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Sand is being dropped at the rate of 10 cubic meters per minute onto a conical pile. If the height of the pile is always twice the base radius, at what rate is the height increasing when the pile is 8 meters high?

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