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9. The diagram shows a sector of a circle of radius 4 units, formed from an angle of size 90°. Find the exact length of the arc.

9. The diagram shows a sector of a circle of radius 4 units, formed from an angle of size 90°. Find the exact length of the arc.

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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3:29 AA mathspace.co E GEOM. 10 <> 11 13 9. The diagram shows a sector of a circle of radius 4 units, formed from an angle of size 90°. Find the exact length of the arc. Arc length = Enter your next step here units x+ (0 19 αθ BY
Transcribed Image Text:3:29 AA mathspace.co E GEOM. 10 <> 11 13 9. The diagram shows a sector of a circle of radius 4 units, formed from an angle of size 90°. Find the exact length of the arc. Arc length = Enter your next step here units x+ (0 19 αθ BY
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