its a pre metric measurement of land area.
They are both systems of measurement except that the metric system is simpler and used by the majority of the world.
Kilograms are used to express the metric measurement of mass.
Centimetres and millimetres are the metric measurements used on a metric ruler.
Meters
base on what you measure to use the metric units.
Metric system. :)
It is a measurement of mass.
the metric system is used
A hectare is a metric unit of area equal to 10,000 square meters, or roughly 2.47 acres. It is commonly used to measure large areas of land, such as agricultural fields or forested areas.
Millimetres (UK spelling) is a measurement of length used by the metric system.
kilometre