In the given figure, $$ABCDEF$$ is a regular hexagon of side 12 cm. $$P, Q$$ and $$R$$ are the mid points of the sides $$AB, CD$$ and $$EF$$ respectively. What is the area (in $$cm^2$$) of triangle $$PQR$$?

A

$$27\surd6$$

B

$$81\surd3$$

C

$$54\surd3$$

D

$$54\surd6$$