document.write( "Question 963844: The volume of a marble shaped like a sphere is about 0.5 cubic inches.\r
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Algebra.Com's Answer #588820 by Alan3354(69443)\"\" \"About 
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The volume of a marble shaped like a sphere is about 0.5 cubic inches.\r
\n" ); document.write( "\n" ); document.write( "Which is the best approximation of the surface area of the marble?
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\n" ); document.write( "\"Vol+=+4pi%2Ar%5E3%2F3+=+0.5\"
\n" ); document.write( "\"r+=+root%283%2C%281.5%2F4pi%29%29\"
\n" ); document.write( "r =~ 0.49237 inches
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\n" ); document.write( "\"SA+=+4pi%2Ar%5E2\"
\n" ); document.write( "=~ 3.046 sq inches
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