document.write( "Question 230882: The length of a rectangle is increased by 10% and the width is decreased by 10%. find the percentage change in area. \n" ); document.write( "
Algebra.Com's Answer #171017 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! Original size=x^2 \n" ); document.write( "Modified size=1.1x*.9x=.99x^2 \n" ); document.write( "Difference=x^2-.99x^2=.01x^2 or a 1% decrease. \n" ); document.write( " \n" ); document.write( " |