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Sand is pouring from a pipe at the rate ...

Sand is pouring from a pipe at the rate of `12c m^3//sdot` The falling sand forms a cone on the ground in such a way that the height of the cone is always 1/6th of the radius of the base. How fast does the height of the sand cone increase when the height in 4 cm?

Text Solution

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The correct Answer is:
`(1)/(48pi)cm//s`
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