Are they equal or diffrent angles

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip