That depends on the volume of what but volume is measured in cubic units.
Volume is measured in cubic units
A cube with a side length of 12 units has a volume of 1,728 cubic units.
Volume = pi*radius2*height measured in cubic units
Volume of a cylinder = pi*radius2*height in cubic units
a graduated cylinder and water to find the volume and also balance to find the mass, then you divide
Density = 0.8787 units of density measured in some units of mass and some units of volume Volume = 0.1300 units of volume Mass = Volume*Density adjusted for any conversion factor for differences in the units used for mass and volume - none of which have been specified.
Volume of a cylinder in cubic units = piradius2height
Volume in cubic units = cross-section area*length
Yes. You can find the density of a meterial if you have the mass and volume. You can use the formula D=mass/volume. The units for mass is grams and the units for volume are cm^3
Not sure how a radio can help. If you are given the radius (including units) of a sphere, the volume is 4/3*pi*r3 cubic units. Then mass = density*volume, in the appropriate units.
Units that cannot be used to express volume include units of time (such as seconds or hours) and units of angles (such as degrees or radians). Volume is typically measured using cubic units like cubic meters or cubic inches.