What is the area of the square?
I) The ratio of the length of a diagonal and the length of a side is $$\sqrt{2} : 1$$
II) The area of the circumcircle of the square is $$18 \pi cm^{2}$$

A

if the statement I alone is sufficient to answer the question.

B

if the statement II alone is sufficient to answer the question.

C

if both the statements I and II are sufficient to answer the question but neither statement alone is sufficient.

D

if both the statements I and II together are not sufficient to answer the question and additional data is required.