Symbols:Greek/Rho

Density

 * $$\rho$$

Used to denote the density of a given body:
 * $$\rho = \frac m V$$

where:
 * $$m$$ is the body's mass;
 * $$V$$ is the body's volume.

The LaTeX code for $$\rho$$ is \rho.

Area Density

 * $$\rho_A$$

Used to denote the area density of a given two-dimensional body:
 * $$\rho_A = \frac m A$$

where:
 * $$m$$ is the body's mass;
 * $$A$$ is the body's area.

The LaTeX code for $$\rho_A$$ is \rho_A.