Question

If the edge of a cube is 2x, the volume of the cube is ?

Answer 1

2x • 2x •2x= 8x^3

so 8x^3 is the volume of the cube

Answer 2

volume= length × width × height
Because it is a cube, all sides are equal.
So, Volume = 2×2×2
2×2×2= 8
The volume of the cube 8x
Hope this helps!