CUET and UG exam CUET UG 2025 Mock Test Series Mathematics Differential Calculus Applications of Derivatives

The radius of a circle is uniformly increasing at the rate of 3 cm/s. What is the rate of increasing area, when the radius is 10 cm?

1

6π cm²/s

2

10π cm²/s

3

30π cm²/s

4

60π cm²/s

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