document.write( "Question 261632: The perimeter of a rectangle is 100 meters. Its length is 7 meters less than twice its width. Find its area. \n" ); document.write( "
Algebra.Com's Answer #192748 by mananth(16946)![]() ![]() You can put this solution on YOUR website! The perimeter of a rectangle is 100 meters. Its length is 7 meters less than twice its width. Find its area\r \n" ); document.write( "\n" ); document.write( "Let the width be x \n" ); document.write( "Twice width = 2x \n" ); document.write( "Seven less than twice the width = 2x-7\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2*(l+w) \n" ); document.write( " = 2*(2x-7+x) \n" ); document.write( " = 2*(3x-7) \n" ); document.write( " = 6x-14 =100 \n" ); document.write( "2x= 114 \n" ); document.write( "X= 57 \n" ); document.write( "Width =2x = 114\r \n" ); document.write( "\n" ); document.write( "Area = L*w= 114 * 57=6498 square meters\r \n" ); document.write( "\n" ); document.write( "M Ananth------------ mananth@hotmail.com\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |