document.write( "Question 333743: what is the circumference of a circle that has a 9cm diameter and how do you work it out \n" ); document.write( "
Algebra.Com's Answer #239174 by mananth(16946)\"\" \"About 
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circumference of a circle = pi*D
\n" ); document.write( "D=9
\n" ); document.write( "circumference = \"pi%2A9\"
\n" ); document.write( "=28.27 cm
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