document.write( "Question 610772: Find the surface area of the sphere of radius 13 units.\r
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Algebra.Com's Answer #384621 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "The surface area of a sphere of radius is given by \r
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\n" ); document.write( "\n" ); document.write( "Just plug in the numbers and do the arithmetic. Leave in terms of for an exact answer or use an appropriate approximation.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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