The length of a cold storage is 5 times its breadth, and its height is 8 m. The area of its four walls (including the doors) is 720 $$cm^{2}$$ . Find the total surface area of cold storage.

A

1290.6 $$m^{2}$$

B

1275.3 $$m^{2}$$

C

1265.25 $$m^{2}$$

D

1282.5 $$m^{2}$$