Two circles with centers A and B and rad...

Two circles with centers A and B and radius 2 units touch each other externally at 'C' and radius 2 units meets other two at D and E. Then the area of the quadrilateral ABDE is :

`2 sqrt(2)` sq. unit

`3 sqrt(3)` sq. unit

`3 sqrt(2)` sq. unit

`2 sqrt(3)` sq. unit

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