Last question then the rest should be easy :)
sides= 14 millimeters
the volume of the given cube.
[tex]v = {a}^{3} [/tex]
[tex]v = {14}^{3} [/tex]
[tex]v = 2744 \: {mm}^{3} [/tex]
therefore, the volume of the given cube is 2744 cubic millimeters.