Answer:
Below in bold.
Step-by-step explanation:
The volume of a cube = x^3 where x is the length of each edge.
1. Volume = (2/3)^3 = 2^3 / 3^3 = 8/27 unit^3.
2. Edge length x = ∛(27/64) = 3/4 units.
3. Side length of the square = = √(1/16) = 1/4 units.