document.write( "Question 610772: Find the surface area of the sphere of radius 13 units.\r
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Algebra.Com's Answer #384571 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi, 
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document.write( " Surface ARea = 
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document.write( " Surface ARea = = 2123.7 units^2
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