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A spherical ice-ball is melting the radi...

A spherical ice-ball is melting the radius decreasing at a constant rate of `0.1` cm per second. Find the amount of water formed in one second when the radius of the sphere is 7 cm.[Given `pi=(22)/(7)`, sp.gr ice`=0.9`].

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The correct Answer is:
`55.44` gm
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