A solid metal cuboid has dimensions x cm by x cm by 5x cm. The cuboid is
Question:
A solid metal cuboid has dimensions x cm by x cm by 5x cm.
The cuboid is heated and the volume increases at a rate of 0.5 cm3s-1.
Find the rate of increase of x when x = 4.
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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