document.write( "Question 702413: A ball has a radius of 1 foot. What is the surface area of the ball?\r
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Algebra.Com's Answer #432969 by jim_thompson5910(35256)\"\" \"About 
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SA = 4pi*r^2\r
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\n" ); document.write( "\n" ); document.write( "SA = 4*(3.14)*1^2\r
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\n" ); document.write( "\n" ); document.write( "AS = 12.56 square feet (this is approximate)
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