The volume of the solid cuboid shown in the diagram is 576cm3 and the surface area is
Question:
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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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
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Related Book For 
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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