document.write( "Question 297779: what is the area of a square inscribed in a circle whose circumference is 16pi \n" ); document.write( "
Algebra.Com's Answer #214386 by user_dude2008(1862)\"\" \"About 
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A=pi*r^2
\n" ); document.write( "16pi=pi*r^2
\n" ); document.write( "r=4\r
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\n" ); document.write( "\n" ); document.write( "8=s*sqrt(2)\r
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\n" ); document.write( "\n" ); document.write( "s=4*sqrt(2)\r
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\n" ); document.write( "\n" ); document.write( "Area of square = (4*sqrt(2))^2 = 32
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