Answer:
Volume=30mm^3
Step-by-step explanation:
The equation to find the volume of a cube is to multiply all its sides.
V = a.b.c
where a, b, c correspond to the sides of the cube
a=2mm
b=3mm
c=5mm
V=(2mm)(3mm)(5mm)=30mm^3
the volume of the rectangular cube is 30mm^3