Write a formula to find the area of the shaded region of the circle pictured. Call the radius of the circle r (rather than using a specific measurement). Use fractions, not decimals, in your answer.

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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Write a formula to find the area of the shaded region of the circle pictured. Call
the radius of the circle r (rather than using a specific measurement). Use fractions,
not decimals, in your answer.
Transcribed Image Text:Write a formula to find the area of the shaded region of the circle pictured. Call the radius of the circle r (rather than using a specific measurement). Use fractions, not decimals, in your answer.
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