document.write( "Question 808582: length of a rectangle is three times its breadth.perimeter of the rectangle 40cm find its length and width\r
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Algebra.Com's Answer #487097 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Breadth = x \n" ); document.write( "Length = 3x \n" ); document.write( "Perimeter = 2*length + 2*breadth \n" ); document.write( "40 = 2(3x) + 2*x \n" ); document.write( "40 = 6x + 2x \n" ); document.write( "8x = 40 \n" ); document.write( "x = 5 \n" ); document.write( "Length = 15cm \n" ); document.write( "Width/Breadth = 5cm \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |