6 - Volume - irregular object
With an irregular throw you use the: immersion method.

- Fill a measuring glass to a certain height (eg 50 cm3)
- Immerse the stone in the measuring glass.
- Read again the position of the fluid (eg 70 cm3)
- The volume of the stone is:
Vbrick = 70 cm3 - 50 cm3 = 20 cm3