You use the superscript 2 or 3.
Thus 832 or 833. If you cannot use superscripts (as in the browser used for posting questions here), spell it out - just as you did.
8 cubed in standard form is 83
42/23
2/4
2 squared --> 4 2 cubed --> 8 3 squared --> 9 3 cubed --> 27
It is cubed.
pi squared is 9.869604401... pi cubed is 31.00627668
The volume is cubed and the surface area is squared.
I'm pretty sure that perimeter is squared and volume is cubed.
10. Any number can be squared or cubed.
3 cubed = 27 and 9 squared = 81 which is the biggest number
32 + 63 = 9 + 216 = 225
83 = 8 x 8 x 8 = 512