Answer: 64 in.^3
Step-by-step explanation:
one side of the length of the cube is x.
Therefore the area is x^2
volumes is x^3
volume is 4 times the area of one face
v (X^3) = 4 * x^2
to make the equation equal x has to be 4.
X^3 = 4 * x^2
which is, 4^3 = 4 * 4^2 (4*4*4 = 4*4*4)
therefore the v is 64in.^3