Q3. Ripples in the shape of circles are produced when a stone is thrown into water. If the circumference of these circles increases at a rate of 12π cm/s, what is the rate of change of the area of the circle when its radius is 3 cm?Mathematics — Differentiation — Question 3 of 26A. 28π cm2/sB. 36π cm2/sC. 54π cm2/sD. 60π cm2/sPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →