AOB is the sector of a circle, centre O, radius 8 cm. AC is a tangent to

Question:

AOB is the sector of a circle, centre O, radius 8 cm.

AC is a tangent to the circle at the point A.

CBO is a straight-line and the area of sector AOB is 32 cm².

Find

a. Angle AOB, in radians

b. The area of triangle AOC

c. 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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AOB is the sector of a circle, centre O, radius 8 cm. AC is a tangent to

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A 8 ст

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a Angle A OB in rad ians ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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