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OpenStudy (anonymous):
Find the radius of a sphere with a surface area of 1,236. (use 3.14 for pi) 98.41 9.92 18.08 309
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OpenStudy (anonymous):
4 * 3.14 * r^2 = 1,236 r = +(-) sqrt(1,236/(4*3.14)) = 9.92
OpenStudy (anonymous):
thank you :)
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