Question

definition of density.​

Answer 1

Answer:

The density, of a substance is its mass per unit volume. The symbol most often used for density is ρ, although the Latin letter D can also be used. Mathematically, density is defined as mass divided by volume: where ρ is the density, m is the mass, and V is the volume.

Answer 2

Answer:

the no of things or people in a place in relationship to its area