The vertices of a square are the centers of four circles as shown below. Given each side of the square is $6$ cm and the radius of each circle is $2\sqrt{3}$cm, find the area in square centimeters of the shaded region.

The vertices of a square are the centers of four circles as shown below Given each side of the square is 6 cm and the radius of each circle is 2sqrt3cm find the class=