document.write( "Question 262689: Each side of a rectangle is increased by 100% .By what percentage does the area increase? \n" ); document.write( "
Algebra.Com's Answer #193493 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Each side of a rectangle is increased by 100% .By what percentage does the area increase? \r \n" ); document.write( "\n" ); document.write( "Let length be x & and width be y \n" ); document.write( "Area = xy \n" ); document.write( "Increase in 100% means the length doubles \n" ); document.write( "2x * 2y \n" ); document.write( "4xy\r \n" ); document.write( "\n" ); document.write( "4xy/xy * 100 = 400%\r \n" ); document.write( "\n" ); document.write( "mananth@hotmail.com \n" ); document.write( " \n" ); document.write( " |