A wire bent in the shape of a rectangle of side 13.5 CM by 6.5 CM was straightened and rebent into a square. Find the length of the side of the square.
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Perimeter of the rectangle=2(l+b) =2(6.5+13.5) =40 cm perimeter of square=40 cm( since perimeter of square= perimeter of rectangle) side =area/4 =40/4 = 10 cm
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