Following is the mass formula on how to calculate mass from density and volume. To finish your measurement of density divide the mass you measured by the volume you calculated. The density can be defined as mass per unit volume of the object.
An increase in pressure decreases volume and always increases density.
Determine the density of an object with a regular shape Obtain a set of objects cube cylinder sphere etc made of the same material. Along with values enter the known units of measure for each and this calculator will convert among units. Density is defined as mass divided by volume. The calculator can use any two of the values to calculate the third.