document.write( "Question 476255: A tennis bakl has a diameter of 7 cm. What are the surface area and volume of the ball? \n" ); document.write( "
Algebra.Com's Answer #326572 by Alan3354(69443)\"\" \"About 
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r = 3.5 cm
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\n" ); document.write( "\"Vol+=+4pi%2Ar%5E3%2F3\"
\n" ); document.write( "\"Area+=+4pi%2Ar%5E2\"
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