9. If the area bounded by a central angle of 400° is 15π square feet, find the radius of the circle.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter7: Locus And Concurrence
Section7.2: Concurrence Of Lines
Problem 43E: A circle is inscribed in an isosceles triangle with legs of length 10 in. and a base of length 12...
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9. If the area bounded by a central angle of 400° is 15π square feet, find the radius of the circle.

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