The volume of the solid cuboid is 576 cm 3 and the surface area is A cm 2 a Express y in terms of x b Show that A 4x 2 1728 x c Find the maximum value of A and state the dimensions of the cuboid for which this occurs x cm 2xcm...

a Since the volume of the cuboid is given as V lwh where l is the length w is the width and h is ...

The volume of the solid cuboid is 576 cm 3 and the surface area is A cm

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The volume of the solid cuboid is 576 cm³ and the surface area is A cm².

a. Express y in terms of x.

b. Show that A = 4x² + 1728/x.

c. Find the maximum value of A and state the dimensions of the cuboid for which this occurs.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Sep 01, 2021 12:25 AM

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The volume of the solid cuboid is 576 cm 3 and the surface area is A cm

Question:

у ст x cm 2xcm

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a Since the volume of the cuboid is given as V lwh where l is the length w is the width and h is ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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