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Suppose that water is emptied from a sph...

Suppose that water is emptied from a spherical tank of radius 10 cm. If the depth of the water in the tank is 4 cm and is decreasing at the rate of 2 cm/sec, then the radius of the top surface of water is decreasing at the rate of

A

1

B

`2//3`

C

`3//2`

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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