The diagram shows a solid formed by joining a hemisphere, of radius r cm, to a cylinder,

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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 total height of the solid is 18cm and the surface area is 205π cm². Find the value of r and the value of h.

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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 09, 2023 05:44 AM

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The diagram shows a solid formed by joining a hemisphere, of radius r cm, to a cylinder,

Question:

h I 18 cm

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Lets first find an expression for the surface area of the solid in terms of r and h The surf...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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