Pls help due soon! worth 20 points

sides= 21 millimeters
the volume of the given cube.
[tex]v = {a}^{3} [/tex]
[tex]v = {21}^{3} [/tex]
[tex]v = 9261 \: {mm}^{3} [/tex]
hence, the volume of the given cube is 9261 cubic millimeters.
[tex]volume = {a}^{3} [/tex]
[tex] = 21 {}^{3} [/tex]
[tex] = 9261 {mm}^{3} [/tex]