The total surface area of a solid cube is 4.86 m$$^2$$. It is melted and recastinto a right circular cylinderof radius 0.3 m. What is the height (in m)of the cylinder (correct to one decimal place)? Take $$\pi = \frac{22}{7}$$

A

1.8

B

2.6

C

2.8

D

3.5