document.write( "Question 737101: If a circle with a radius of 4 is equal in area to a square, what is the side of the square \n" ); document.write( "
Algebra.Com's Answer #450240 by ankor@dixie-net.com(22740)\"\" \"About 
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If a circle with a radius of 4 is equal in area to a square, what is the side of the square.
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\n" ); document.write( "let x = the side of the square
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\n" ); document.write( "x^2 = \"pi%2A4%5E2\"
\n" ); document.write( "x^2 = \"16%2Api\"
\n" ); document.write( "x = \"sqrt%2816%2Api%29\"
\n" ); document.write( "x = \"4sqrt%28pi%29\"
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