A unit cube, more formally a cube of side 1, is a cube whose sides are 1 unit long. The volume of a 3-dimensional unit cube is 1 cubic unit, and its total surface area is 6 square units. == Unit hypercube == The term unit cube or unit hypercube is also used for hypercubes, or `cubes` in n-dimensional spaces, for values of n other than 3 and edge.....
A cube with edge length 1. A unit square has a side length of 1.
A cube with edge length 1. See also: Cube, Unit.