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A spherical snowball is melting in such ...

A spherical snowball is melting in such a way that its volume is decreasing at a rate of `1 cm^(3)//min`. The rate at which the diameter is decreaseing when the diameter is 10 cms is ..

A

`(-1)/(50pi)cm//min`

B

`(1)/(50pi) cm//min`

C

`(-11)/(75pi) cm//min`

D

`(-2)/(75pi) cm//min`

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The correct Answer is:
A, D
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