document.write( "Question 432736: How to find the circumference of the circle whose equation is given as x^2 + y^2 = 9 \n" ); document.write( "
Algebra.Com's Answer #300000 by Alan3354(69443)\"\" \"About 
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find the radius.
\n" ); document.write( "r = 3
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\n" ); document.write( "\"C+=+2%2Api%2Ar\"
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