document.write( "Question 164142: For what nonzero value of the radius is the circumference of a circle numerically equal to its area? \n" ); document.write( "

Algebra.Com's Answer #120934 by Edwin McCravy(20055) $\"\"$ $\"About$

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Edwin's solution:\r
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document.write( "If we want , then\r\n" );
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document.write( "Divide both sides by :\r\n" );
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document.write( "Cancel the 's\r\n" );
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document.write( "Get 0 on the right by adding  to both sides:\r\n" );
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document.write( "Factor out  on the left:\r\n" );
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document.write( "Use the zero-factor property:\r\n" );
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document.write( "Answer: the nonzero value of  is .\r\n" );
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document.write( "Edwin

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