document.write( "Question 525633: A=πr^2 solve for π \n" ); document.write( "
Algebra.Com's Answer #348160 by Maths68(1474)\"\" \"About 
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A=πr^2 solve for π
\n" ); document.write( "A/r^2=π
\n" ); document.write( "π=A/r^2
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