russo
площадь português
unidade de superficie espanhol
unidades de area catalão
unitats de superfície 1
This is the visible brightness per unit of area and it is measured in lux.
2
Area.-The unit of area is the square centimetre.
3
* A rod is a unit of linear measure equivalent to 5.5 yards and also a unit of area measure equivalent to 30.25 square yards.