Posted by Destine'e on Friday, April 15, 2011 at 10:51am.
how do you find the surface area of a sphere if the circonference measures 20 pie ft?
A. 1256.6ft squared
B. 10ft squared
C. 314.2ft squared
D. 62.8ft squared

Math  ASshley, Friday, April 15, 2011 at 10:55am
D.62.8ft squared
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