A conical cavity is drilled in a solid right circular cylinder of 6 cm height and 16 cm base diameter. The height and the base diameter of the cone are the same as those of the cylinder. Determine total surface area of the remaining solid?

A

440 $$\pi$$ $$cm^{2}$$

B

210 $$\pi$$ $$cm^{2}$$

C

220 $$\pi$$ $$cm^{2}$$

D

240 $$\pi$$ $$cm^{2}$$