document.write( "Question 166749: The circumference of the circle is 30.2 cm. Find the radius. \n" ); document.write( "
Algebra.Com's Answer #122871 by nerdybill(7384)\"\" \"About 
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circumference of a circle:
\n" ); document.write( "2(pi)r
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\n" ); document.write( "where pi is 3.14
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\n" ); document.write( "30.2 = 2(3.14)r
\n" ); document.write( "15.1 = 3.14r
\n" ); document.write( "4.81 cm = r (radius)
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