1.

A conical vesel of height 10 mts and radius 5 units.is being filled water at uniform rate of 3/2 cu.mts/min. The rate at which the level of water rises when the depth of water in the vessle is 4mts is

Answer»

`3pi` MTS/MIN
`(3)/(4pi)` mts /min
`(3)/(8pi)` mts/min
`(7)/(2pi)` mts/min

Answer :C


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