A closed circular cylinder has radius r cm and surface area Acm2, where Given that the radius

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A closed circular cylinder has radius r cm and surface area Acm2, where

Given that the radius of the cylinder is increasing at a rate of 0.25 cms⁻¹, find the rate of change of A when r = 10.

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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 closed circular cylinder has radius r cm and surface area Acm2, where Given that the radius

Question:

A = 2πι2 + 400π r

Step by Step Answer:

To find the rate of change of A with respect to time we need to take the derivative o...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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