document.write( "Question 1047778: the length nd the bredth of rectangle in the ratio of 7:4.find the perimeter its length is 121cm. \n" ); document.write( "

Algebra.Com's Answer #663328 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi  
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document.write( "Let x represent the constant of proportionality
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document.write( "P = 2L + 2w
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document.write( "2(7x) + 2(4x) = 121cm
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document.write( "22x = 121
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document.write( "x = 5.5 the constant of proportionality
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document.write( "L = 38.5cm  and breadth is 22cm  
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document.write( "AND
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document.write( "Checking the Perimeter
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document.write( "77 + 44 = 121  CHECKS! \n" );
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