A circle has radius r cm and area Acm 2 The radius is increasing at a rate of 0 1cms 1 Find the rate of increase of A when r 4 ...

The area A of a circle is given by the formula A r2 Taking the derivative of both sides w ...

A circle has radius r cm and area Acm 2 . The radius is increasing at a

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A circle has radius r cm and area Acm².
The radius is increasing at a rate of 0.1cms⁻¹.
Find the rate of increase of A when r = 4.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 10, 2023 11:25 PM

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A circle has radius r cm and area Acm 2 . The radius is increasing at a

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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