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The area of a square is twice that of...

The area of a square is twice that of a rectangle. The perimeter of the rectangle is 10 cm. If its length and breadth each is increased by 1 cm, the area of the rectangle becomes equal to the area of the square. The length of side of the square is `2sqrt(3)c m` (b) `3sqrt(2)c m` (c) `4sqrt(3)c m` (d) 12 cm

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