AP EAPCET 20-Aug-2021 Shift 2 Paper

Section: Mathematics

Question : 69 of 160

Marks: +1, -0

A spherical iron ball 10‌cm in radius is coated with a layer of ice of uniform thickness, which melts at a rate of 50cm3∕min. When the thickness of the ice is 15‌cm, the rate at which the thickness of ice decreases is _____ cm∕min

5
6π
1
54π
1
50π
1
36π

Validate

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