Question

A platinum metal bar measures 5.0 cm long, 4.0 wife, and 1.5 cm thick. It has a mass of 750.0 grams. What is the volume of the platinum bar?

Answer 1

Just multiply:
5 cm*(4 cm)*(1.5 cm) = 30 cm^3
The formula of the volume is area of the base by the height.