document.write( "Question 466035: Find the circumference of a circle with a radius of 21. \n" ); document.write( "
Algebra.Com's Answer #319403 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
C = 2*pi*r = 42*pi
\n" ); document.write( "C =~ 131.95 units
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