If you would like to know the volume of the cube, you can calculate this using the following steps:
a^3 = 2744 mm^3 ... a = 14 mm
b^3 = 42 mm^3 ... b = 3.48 mm
c^3 = 1176 mm^3 ... c = 10.56 mm
d^3 = 196 mm^3 ... d = 5.81 mm
The correct result would be A. 2744 mm^3.