document.write( "Question 1194390: Find the radius of a circle with an area of 100in^2 (using quadratic equations) \n" ); document.write( "

Algebra.Com's Answer #826577 by ikleyn(52780) $\"\"$ $\"About$

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document.write( "     = 100  in^2  is your area equation, with the unknown radius \"r\".\r\n" );
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document.write( "From this equation.\r\n" );
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document.write( "     = \r\n" );
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document.write( "and\r\n" );
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document.write( "    r =  =  = use your calculator = 5.642  inches  (rounded).    ANSWER\r\n" );
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