document.write( "Question 847824: What is the circumference of a circle with area of 25π sq. cm? \n" ); document.write( "
Algebra.Com's Answer #510708 by richwmiller(17219)\"\" \"About 
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pi*r^2=25 pi
\n" ); document.write( "25=r^2
\n" ); document.write( "r=5
\n" ); document.write( "2*pi*r=C
\n" ); document.write( "10pi = C
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