document.write( "Question 187609: The length of a rectangle is twice its width. If the area of the rectangle is 200yd^2 , find its perimeter.
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Algebra.Com's Answer #140621 by checkley77(12844)\"\" \"About 
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L=2W
\n" ); document.write( "LW=200
\n" ); document.write( "2W*W=200
\n" ); document.write( "2W^2=200
\n" ); document.write( "W^2=200/2
\n" ); document.write( "W^2=100
\n" ); document.write( "W=SQRT100
\n" ); document.write( "W=10 ANS. FOR THE WIDTH.
\n" ); document.write( "L=2*10=20 ANS. FOR THE LENGTH.
\n" ); document.write( "PERIMETER=2L+2W
\n" ); document.write( "P=2*20+2*10=40+20=60 YDS. IS THE PERIMETER.
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