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The rate of change of area of a cricle with respect to its radius r at r = 6 cm is

+1 vote

asked Dec 23, 2018 in JEE by kratos

The rate of change of area of a cricle with respect to its radius r at r = 6 cm is

(A) 12 π

(B) 11 π

(C) 10 π

(D) 8 π

applications of derivatives
jee
derivatives
application of derivatives
application of derivative
jee mains
coordinate geometry
class-12

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1 Answer

+2 votes

answered Feb 21, 2021 by kratos

Best answer

Correct option:

(A) 12 π

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