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The radius of a circle is 1 foot. What is the length of a 45° arc?

The radius of a circle is 1 foot. What is the length of a 45° 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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The radius of a circle is 1 foot. What is the length of a 45° arc? 45° r=1 ft Give the exact answer in simplest form. feet
Transcribed Image Text:The radius of a circle is 1 foot. What is the length of a 45° arc? 45° r=1 ft Give the exact answer in simplest form. feet
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