Multiple Choice
Gravel is being dumped from a conveyor belt at a rate of ft /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
ft high? Round the result to the nearest hundredth.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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