The volume of the solid cuboid shown in the diagram is 576cm3 and the surface area is Acm 2 a Express y in terms of x b Show that c Find the maximum value of A and state the dimensions of the cuboid for which this occurs 2xcm y cm x cm...

a The volume of the cuboid is given by V lwh 2xxy 2x2y We know that V 576 cm3 so 2x2y 576 Solving fo ...

The volume of the solid cuboid shown in the diagram is 576cm3 and the surface area is

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The volume of the solid cuboid shown in the diagram is 576cm3 and the surface area is Acm².

a. Express y in terms of x.
b. Show that

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

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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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The volume of the solid cuboid shown in the diagram is 576cm3 and the surface area is

Question:

2xcm y cm x cm

Step by Step Answer:

a The volume of the cuboid is given by V lwh 2xxy 2x2y We know that V 576 cm3 so 2x2y 576 Solving fo...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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