document.write( "Question 678725: what is the radius of a ball with a circumference of 6 pi \n" ); document.write( "
Algebra.Com's Answer #421589 by MathLover1(20849)\"\" \"About 
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The circumference of a sphere is:\r
\n" ); document.write( "\n" ); document.write( "\"C=2%2Api%2Ar\"...solve for \"r\"\r
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\n" ); document.write( "\n" ); document.write( "\"r=C%2F%282%2Api%29\"\r
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\n" ); document.write( "\n" ); document.write( "so, the radius of a ball with a circumference of \"6pi\" will be\r
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\n" ); document.write( "\n" ); document.write( "\"r=6pi%2F%282%2Api%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"r=cross%286%293cross%28pi%29%2F%28cross%282%29%2Across%28pi%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"r=3\"\r
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