Answer
The volume of the cubic box is 6.07 x $10^{4}cm^{3}$ .
Work Step by Step
We know volume of cube:
V = edge x edge x edge
V = 39.3 cm x 39.3 cm x 39.3 cm
V = 60,698 $cm^{3}$
or we can write : V = 6.07 x $10^{4}cm^{3}$
So the volume of the cubic box is 6.07 x $10^{4}cm^{3}$ .