Question

Which one if the following are appropriate units for measuring volume

Answer 1

Volume is expressed in "cubic" as prefix of the material being measured. 

In cement, it would be measured in cubic yards 
In liquids in can be liters, gallons, ounces etc.. 
That's my answer off the top.... 
Norm 

In SI, you use litres and derivatives (such as ml, kl, etc.) 
In Imperial and US, the units are ounces, cups, pints, quarts, and gallons.