document.write( "Question 366725: Write the area A of a circle as a function of it circumference C. \n" ); document.write( "

Algebra.Com's Answer #261363 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"A=pi%2Ar%5E2\"$
\n" ); document.write( " $\"pi%2Ar=A%2Fr\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"C=2%2Api%2Ar\"$
\n" ); document.write( " $\"C=2%2A%28A%2Fr%29\"$
\n" ); document.write( " $\"highlight%28A=Cr%2F2%29\"$ \n" ); document.write( "

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