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What is the radius of a sector of a circle with a central angle of measure 90° and whose area is 411 cm²? O 8 cm О 12 сm -Cm O 4 cm

What is the radius of a sector of a circle with a central angle of measure 90° and whose area is 411 cm²? O 8 cm О 12 сm -Cm O 4 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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What is the radius of a sector of a circle with a central angle of measure 90° and whose area is 411 cm?2 O 8 cm О 12 ст O 4 cm e to search F4 F5 F6 F7 F8 F9 F10 F11 F12 #3 2$ % & 3 4 7 8. 10 W E R Y
Transcribed Image Text:What is the radius of a sector of a circle with a central angle of measure 90° and whose area is 411 cm?2 O 8 cm О 12 ст O 4 cm e to search F4 F5 F6 F7 F8 F9 F10 F11 F12 #3 2$ % & 3 4 7 8. 10 W E R Y
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