document.write( "Question 566002: The ratio of the length and breadth of a rectangular farm is 2:1 . If its area is 450 m^2, find its length. \n" ); document.write( "
Algebra.Com's Answer #366077 by ad_alta(240)\"\" \"About 
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Let 'l' be the length and 'w' the width. Then l/w=2 and lw=450. Substituting w=l/2 into the second equation, we get l(l/2)=450. Therefore l=30. \n" ); document.write( "
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