document.write( "Question 417870: If the ratio of a circle is 5mm What is the circumference of the circle? I have tried adding 5x4 for the ratii around the circle, but I dont know if it's right please help! \n" ); document.write( "
Algebra.Com's Answer #292555 by praseenakos@yahoo.com(507)\"\" \"About 
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is the radius given 5mm(u have typed ratio..juz wondering)\r
\n" ); document.write( "\n" ); document.write( "if radius is 5mm, circumference , \"+C+=+pi+%285%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"+C+=+pi+%2A+25+\"\r
\n" ); document.write( "\n" ); document.write( "\"+C+=+3.14+%2A+25+\"\r
\n" ); document.write( "\n" ); document.write( "\"+C+=+78.5+mm+\"
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