Does anybody know the answers 9-15?

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

100 points, hi, i’m not sure how to get the equation from the graph and table.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area