document.write( "Question 441052: Find the circumference of a circle with a radius of 9 cm. \n" ); document.write( "
Algebra.Com's Answer #304521 by Mlallory_Pl(3)\"\" \"About 
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Well, the formula for circumference is Diameter*Pi= Circumference, and the formula for diameter is radius*2.\r
\n" ); document.write( "\n" ); document.write( "So,
\n" ); document.write( "9*9=81\r
\n" ); document.write( "\n" ); document.write( "We will call Pi 3.14\r
\n" ); document.write( "\n" ); document.write( "81*3.14=254.34cm\r
\n" ); document.write( "\n" ); document.write( "So the circumference is 254.34cm
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