persquaremeter
Per square meter is a rate denoting a quantity divided by the area of one square meter. In formal terms it is a derived unit expressed as X per m^2, or equivalently a quantity with units X divided by m^2; the dimension is m^-2.
Areal density is the most common usage, expressed in units such as kg/m^2 or g/m^2; in the
In energy and lighting, irradiance or flux density uses W/m^2; luminous irradiance is measured in lux, which
In real estate and some manufacturing contexts, price or cost per square meter is common, with units
The concept is widely used in science and industry, and the term per square meter is typically