Ripples in shape of circles are produced… | ClassNotes

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Ripples in shape of circles are produced… | ClassNotes

E

Editor

Sep 18, 2022

Ripples in shape of circles are produced when a stone is thrown in water. If the rate of change of circumference of these circles is $12\pi$, what is the rate of change of area of the circle when the radius is 3cm

Difficulty: Easy

A:

28\pi

B:

36\pi

C:

54\pi

D:

60\pi

View Solution Steps

ID: 63273db8ca83163ac3a10317