The diagram shows a circle with centre O and a chord AB. The radius of the circle
Question:
The diagram shows a circle with centre O and a chord AB.
The radius of the circle is 12 cm and angle AOB is 1.4 radians.
a. Find the perimeter of the shaded region.
b. Find the area of the shaded region.
Transcribed Image Text:
12 cm 1.4 rad A B.
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a To find the perimeter of the shaded region we need to add up the lengths of AB arc AO and arc BO W...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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