Ruler
mearing cup
A graduated cylinder
Eureka Can
Grams. Obviously.
A graduated cylinder.
10-mL graduated cylinder
Water A measuring tape and a calculator
A ruler - plus a pad & pencil to multiply with.
A ruler to find the measures of the edges and a brain to multiply them together.
Measure the container itself, or measure the mass of the liquid and the container and find the density of that certain liquid has and isolate for the volume.
If you can somehow describe the shape, a popular tool is integration. This means that you imagine cutting the object into thin slices, calculate the volume of each slice, then add everything up.(And if the slices have an irregular shape, they, in turn, are cut into thin strips - so you would be using a double integral.)
tools.