document.write( "Question 80300: The circumference of a circle is 20Pi. What is the area of the circle? Leave your answer in terms of Pi \n" ); document.write( "
Algebra.Com's Answer #57607 by checkley75(3666)\"\" \"About 
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C=2piR
\n" ); document.write( "20pi=2piR DIVIDE BOTH SIDES BY pi
\n" ); document.write( "20=2R
\n" ); document.write( "R=20/2
\n" ); document.write( "R=10 THUS THE AREA OF THIS CIRCLE IS
\n" ); document.write( "A=piR^2
\n" ); document.write( "A=pi10^2
\n" ); document.write( "A=100pi\r
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