8. Find the edge and ratio of surface areas

A solid cube of edge 4 \(cm\) is cut into eight cubes of equal volume. What will be the edge of the small cube? Also, find the ratio between the surface area of a big cube and small cube.

 

Edge of the small cube \(=\)  \(cm\)

 

Ratio between the surface area of a big cube and small cube \(=\) 1234\(:\) 4212