Question
Find the rate of change of the area of a circle with respect to its radius when
(i) cm
(ii) cm
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Text solutionVerified
(i)
The area of a circle with radius is given by,
Now, the rate of change of the area with respect to its radius is given by,
At cm,
Now, the rate of change of the area with respect to its radius is given by,
At cm,
(ii)
The area of a circle with radius is given by,Now, the rate of change of the area with respect to its radius is given by,
At cm,
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Question Text | Find the rate of change of the area of a circle with respect to its radius when (i) cm (ii) cm |
Answer Type | Text solution:1 |
Upvotes | 150 |