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Using derivative, find the approximate percentage increase in the area of a circle if its radius is increased by 2%.

+3 votes

asked Mar 24, 2019 in Class 12 by kratos

Using derivative, find the approximate percentage increase in the area of a circle if its radius is increased by 2%.

applications of derivatives
class-12
rate of change of bodies
cbse

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1 Answer

+3 votes

answered Jul 20, 2020 by kratos

Best answer

The area of a circle having radius (r) is given by:

A = πr2

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