document.write( "Question 349938: what is the area of a square with a diagonal length of 100 cm? \n" ); document.write( "
Algebra.Com's Answer #250130 by edjones(8007)\"\" \"About 
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Let a=one of the sides.
\n" ); document.write( "2a^2=100 Pythagoras.
\n" ); document.write( "a^2=50 cm^2 Area
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