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An inverted cone has a depth of 10 cm an...

An inverted cone has a depth of 10 cm and a base of radius 5 cm. Water is poured into it at the rate of c.c. per minute. Find the rate at which the level of water in the cone is rising when the depth is 4 cm.

A

0.5 cm/sec

B

`5//pi cm/sec`

C

`5//8 pi cm/sec`

D

`8//3pi cm//sec`

Text Solution

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The correct Answer is:
C
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