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The perimeter of a rectangle is 13 cm and its width is 3 2/4 cm.
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Let the no. Be x.The perimeter of a rectangle = 2( l+b)
13= 2 ( l +32/4)
13= 2x+ 2.32/4
13×64/4= 2x
13×16= 2x
198/2=x
92 = X
Hence length = 92
13= 2 ( l +32/4)
13= 2x+ 2.32/4
13×64/4= 2x
13×16= 2x
198/2=x
92 = X
Hence length = 92
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