The radius of a roller is 14 cm and its length 20 cm. It takes 235 complete revolutions to move once over to level a playground. Find the area of the playground.(Use $$\pi=\frac{22}{7}$$)

A

$$4136\ cm^{2}$$

B

$$4136\times10^{3}\ cm^{2}$$

C

$$41360\ cm^{2}$$

D

$$4136\times10^{2}\ cm^{2}$$