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OpenStudy (anonymous):
The surface area of a sphere is found using the formula SA=4(3.14)^2 , where r is the radius. If the surface area of a sphere is 64(3.14) square feet, what is the radius, in feet? A. –4 B. 16 C. 4 D. –16
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OpenStudy (anonymous):
@johnweldon1993
OpenStudy (primeralph):
|dw:1373837522940:dw|
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