If the height of a right circular cone is 24 m and its slant height is 30 m. then what is the area of its curved surface?
(Use $$\pi = \frac{22}{7}$$)

A

1697.143 $$m^{2}$$

B

1377.423 $$m^{2}$$

C

1778.654 $$m^{2}$$

D

1267.435 $$m^{2}$$