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Coffee is coming out from a conical filt...

Coffee is coming out from a conical filter, with height and diameter both are 15 cm into a cylindrical coffee pot with a diameter 15 cm. The rate at which coffee comes out from the filter into the pot is 100 cu cm/min.
The rate (in cm/min) at which the level in the pot is rising at the instance when the coffe in the pot is 10 cm, is

A

(a) `(9)/(16pi)`

B

(b) `(25)/(9pi)`

C

(c) `(5)/(3pi)`

D

(d) `(16)/(9pi)`

Text Solution

Verified by Experts

The correct Answer is:
D
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