Seven equal solid metallic spheres having radius $$6\ \text{cm}$$ are melted to cast a cuboid with length $$33\ \text{cm}$$ and width $$24\ \text{cm}$$. What will be the height of the cuboid so formed? (Use $$\pi = \frac{22}{7}$$)

A

$$9\ \text{cm}$$

B

$$7\ \text{cm}$$

C

$$8\ \text{cm}$$

D

$$6\ \text{cm}$$