document.write( "Question 799000: A rectangle has a perimeter of 36cm. The length is twice the width. What is the area of this shape \n" ); document.write( "
Algebra.Com's Answer #482447 by Finavon(81)\"\" \"About 
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Let width = w
\n" ); document.write( "length=2w
\n" ); document.write( "perimeter=2*w + 2*2w = 6w = 36
\n" ); document.write( "w=6cm
\n" ); document.write( "rectangle is 6 cm by 12 cm
\n" ); document.write( "area is 72 sq cm
\n" ); document.write( "
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