document.write( "Question 284016: What is the area of a square with diagonals 10cm long \n" ); document.write( "
Algebra.Com's Answer #206107 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! a^2+a^2=10^2 \n" ); document.write( "2a^2=100 \n" ); document.write( "a^2=100/2 \n" ); document.write( "a^2=50 \n" ); document.write( "a=sqrt50 \n" ); document.write( "a=7.07 cm is the length of the sides of the square. \n" ); document.write( "7.07^2=50 cm^2 \n" ); document.write( " |