document.write( "Question 17742: what is the circumference formula?
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Algebra.Com's Answer #8693 by ivy12003(22)\"\" \"About 
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The circumference formula for a circle is:
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\n" ); document.write( "\n" ); document.write( "C=2(pi)r or C=d(pi)
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\n" ); document.write( "\n" ); document.write( "Substitute the pi symbol for the written word \"pi\" in the formula.
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