document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=312661>Question 312661</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the area and perimeter of a square with a diagnol of 10 inche? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #223529 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=223529\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> diagonal of square = 10 in.<BR>\n" );
document.write( "let the side be x in.<BR>\n" );
document.write( "The diagonal and the sides of square form a right angle.<BR>\n" );
document.write( "Apply pythagoras theorem<BR>\n" );
document.write( "x^2 +x^2 = 10^2<BR>\n" );
document.write( "2x^2 =100<BR>\n" );
document.write( "x^2=50<BR>\n" );
document.write( "x= 7.07 in\r<BR>\n" );
document.write( "\n" );
document.write( "Area = 50 sq. in<BR>\n" );
document.write( "perimeter = 4*7.07<BR>\n" );
document.write( "=28.28 inches </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );