document.write( "Question 1081027: below is a rectangle. if the perimeter is 36m, what is area, b (x+1)m, l(x+5)m \n" ); document.write( "
Algebra.Com's Answer #695089 by amfagge92(93)![]() ![]() You can put this solution on YOUR website! 2(l+b) --Perimeter of rectangle \n" ); document.write( "b=x+1 l=x+5 \n" ); document.write( " ⇒ \n" ); document.write( "⇒4x+12=36 \n" ); document.write( " x=6 \n" ); document.write( "∴ area of the rectangle \n" ); document.write( " =l*b=11*7=77m^2 \n" ); document.write( "check:Perimeter=2(7+11)=36m \n" ); document.write( " \n" ); document.write( " |