document.write( "Question 494301: the perimeter of a rectangle is 36. if the lenth is twice the width, find the length, width, and area of the rectangle \n" ); document.write( "
Algebra.Com's Answer #335598 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Given \n" ); document.write( "Perimeter of rectangle = 36 \n" ); document.write( "Length = Twice the Width \n" ); document.write( "l=2*w ........(1) \n" ); document.write( "We know \n" ); document.write( "Perimeter of rectangle = 2*length + 2*width \n" ); document.write( "P=2l+2w \n" ); document.write( "36=2l+2w \n" ); document.write( "Put the value of l in above equation we have \n" ); document.write( "36=2(2w)+ 2w \n" ); document.write( "36=4w+2w \n" ); document.write( "36=6w \n" ); document.write( "or we can write \n" ); document.write( "6w=36 \n" ); document.write( "w=36/6 \n" ); document.write( "w=6 \n" ); document.write( "Put the value of w in (1) \n" ); document.write( "l=2w ........(1) \n" ); document.write( "l=2*6 \n" ); document.write( "l=12\r \n" ); document.write( "\n" ); document.write( "Length is 12 and Width is 6 meters \n" ); document.write( " \n" ); document.write( " |