The volume of a spherical balloon is increasing at a constant rate of 40cm 3 per second.
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The volume of a spherical balloon is increasing at a constant rate of 40cm3per second.
Find the rate of increase of the radius of the balloon when the radius is 15cm.
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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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