Answer:
4 in.
Step-by-step explanation:
The volume of the box is (8 in)(2 in)(4 in) = 64 in^3.
The formula for the volume of a cube is V = s^3, where s is the length of one side of the cube.
Setting V = s^3 = 64 in^3, we get s = 4 in.
The length of one side of the cube is 4 in.
