The hypotenuse of a right-angled triangle is $$14\sqrt2$$ cm long. What is the area of the circumcircle of the said triangle? [Use $$\pi = \frac{22}{7}$$]

A

264 $$cm^2$$

B

308 $$cm^2$$

C

286 $$cm^2$$

D

312 $$cm^2$$