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21 The diagram shows three circles, each of radius 4 cm. The centres of the circles are A, B and C such that ABC is a straight line and AB=BC = 4 cm. Work out the total area of the two shaded regions. Give your answer in terms of B C

21 The diagram shows three circles, each of radius 4 cm. The centres of the circles are A, B and C such that ABC is a straight line and AB=BC = 4 cm. Work out the total area of the two shaded regions. Give your answer in terms of B C

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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21 The diagram shows three circles, each of radius 4 cm. The centres of the circles are A, B and C such that ABC is a straight line and AB= BC = 4 cm. A Work out the total area of the two shaded regions. Give your answer in terms of B C
Transcribed Image Text:21 The diagram shows three circles, each of radius 4 cm. The centres of the circles are A, B and C such that ABC is a straight line and AB= BC = 4 cm. A Work out the total area of the two shaded regions. Give your answer in terms of B C
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