AOD is a sector of a circle, centre O, radius 4 cm. BOC is a sector of

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AOD is a sector of a circle, centre O, radius 4 cm.

BOC is a sector of a circle, centre O, radius 10 cm.

The shaded region has a perimeter of 18 cm. Find

a. Angle AOD, in radians

b. The area of the shaded region.

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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: Aug 26, 2021 02:35 AM

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AOD is a sector of a circle, centre O, radius 4 cm. BOC is a sector of

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D A В

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Since the sum of the angles of a triangle is 18...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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