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OpenStudy (nathanjhw):
A machine starts dumping sand at the rate of 20 m3/min, forming a pile in the shape of a cone. The height of the pile is always twice the length of the base diameter. The volume formula for a right circular cone is V=1/3 pi r^2 h a. After 5 minutes, what is the height of the pile? b. After 5 minutes, how fast is the height increasing? c. After 5 minutes, how fast is the base radius increasing? d. After 5 minutes, how fast is the area of the base increasing?
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OpenStudy (nathanjhw):
@myininaya
OpenStudy (nathanjhw):
@johnweldon1993
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