document.write( "Question 1073677: Find the area of x^2 +y^2=4.
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Algebra.Com's Answer #688467 by ikleyn(52798) $\"\"$ $\"About$

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document.write( "It is the circle of the radius 2.\r\n" );
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document.write( "The area is  = .\r\n" );
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document.write( "Use your calculator.\r\n" );
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document.write( "The circumference is  =  = the same number.\r\n" );
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