document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1180558>Question 1180558</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the Pythagorean theorem to find the length of the diagonal of a square that has an area of 441 square inches.\r<BR>\n" );
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document.write( "The diagonal has an approximate length of? </SPAN>\n" );
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document.write( "The Pythagorean Theorem shows that the length of the diagonals of a square with side length x is x*sqrt(2).<br><BR>\n" );
document.write( "The given square, with an area of 441 square inches, has a side length of 21 inches.<br><BR>\n" );
document.write( "The length of the diagonal is 21*sqrt(2) inches.<br><BR>\n" );
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