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)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |