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a. Find the length of a 60 degree arc of a circle whose radius is 4 cm. b. Explain why the arc length in part (a) is longer or shorter in centimeters if the radius had been 8 cm. c. Find the arc length when the radius is increased to 8 cm.

a. Find the length of a 60 degree arc of a circle whose radius is 4 cm. b. Explain why the arc length in part (a) is longer or shorter in centimeters if the radius had been 8 cm. c. Find the arc length when the radius is increased to 8 cm.

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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a. Find the length of a 60 degree arc of a circle whose radius is 4 cm.

b. Explain why the arc length in part (a) is longer or shorter in centimeters if the radius had been 8 cm.

c. Find the arc length when the radius is increased to 8 cm.

 

Please please answer all subparts.

I will really upvote.

Thanks

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