The area of a square is twice that of a rectangle. The perimeter of the rectangl

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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 become equal to the area of the square. The length of side of the square is :

Options:

A . $$2\sqrt 3 $$ cm

B . $$3\sqrt 2 $$ cm

C . $$4\sqrt 3 $$ cm

D . $$12 $$ cm

Answer: Option A

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