document.write( "Question 884023: The ratio of the circumferences of two circles is 2:3. If the large circle has a radius of 39 cm, what is the radius of the small circle?
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Algebra.Com's Answer #533936 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"C%5B1%5D%2FC%5B2%5D=2%2F3\"$
\n" ); document.write( " $\"3C%5B1%5D=2C%5B2%5D\"$
\n" ); document.write( " $\"3%282%2Api%2AR%5B1%5D%29=2%282%2Api%2AR%5B2%5D%29\"$
\n" ); document.write( " $\"3R%5B1%5D=2R%5B2%5D\"$
\n" ); document.write( " $\"3R%5B1%5D=2%2829%29\"$
\n" ); document.write( " $\"R%5B1%5D=%282%2F3%29%2829%29\"$
\n" ); document.write( " $\"R%5B1%5D=58%2F3\"$ $\"cm\"$ \r
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