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Water flows into a conical vessel at the...

Water flows into a conical vessel at the rate of 5 cubic cm per second. If the semivertical angle of the vessel is `30^@`, then the rate of increase of water level when the water level in the vessel is 6 cm is

A

`5/(8pi)` cm/sec

B

`1/(100pi)` cm/sec

C

`5/(12pi)` cm/sec

D

`1/(120pi)` cm/sec

Text Solution

Verified by Experts

The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1C (RATE OF CHANGE)
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