A target with a black circular center and a white ring of uniform width is to be made. If the radius of the center is to be 3 cm, how wide should the ring be so that the area of the ring is the same as the area of the center? A. 1.232 ?? B. 1.263 ?? C. 1,252 ?? D. 1.243 ??b

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
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A target with a black circular center and a white ring of uniform width is 
to be made. If the radius of the center is to be 3 cm, how wide should the ring be 
so that the area of the ring is the same as the area of the center?
A. 1.232 ?? B. 1.263 ?? C. 1,252 ?? D. 1.243 ??b

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