Answer:
 92.11 cm³
Step-by-step explanation:
The figure below;
- Has two hemispheres, and 
- An open cylinder 
- The radius of the hemisphere is 2 mm
- The height of the cylinder is 6 mm (10 mm - 4 mm)
We are required to determine the volume of the figure;
The volume of a hemisphere is given by;
Volume hemisphere = 2/3πr³ 
Taking π to be 3.14
The Volume  of the two hemisphere;
              = 2/3 × 3.14 × 2³
              = 16.75 cm³
Volume of the cylinder;
Volume = πr²h
              = 3.14 × 2² × 6
              = 75.36 cm³
Thus, volume of the figure;
       = 16.75 cm³ + 75.36 cm³
       = 92.11 cm³
Hence, the volume of the figure is 92.11 cm³