A solid cone of radius 7 cm and height 7 cm was melted along with two solid spheres of radius 7 cm each to form a solid cylinder of radius 7 cm. What is the curved surface area (in $$cm^{2}$$) of the cylinder?
(User $$\pi = \frac{22}{7}$$)

A

2196

B

924

C

482

D

880