The diagram shows a solid formed by joining a hemisphere of radius r cm to a cylinder
Question:
The diagram shows a solid formed by joining a hemisphere of radius r cm to a cylinder of radius r cm and height h cm. The surface area of the solid is 320 πcm2 and the volume is V cm3.
a. Express h in terms of r.
b. Show that
c. Find the exact value of r such that V is a maximum.
Transcribed Image Text:
1 1 h
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We can start by breaking down the solid into two parts a hemisphere and a cylinder a The surface are...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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