That would be square kilometers
The best metric unit for measuring a room is square meters (m²), as it provides a clear and precise measurement of the total area of the room. It is commonly used in architecture, construction, and real estate to accurately determine the space available.
Square metre.
its a pre metric measurement of land area.
If you measure area by means of the metric system, you might be using square centimeters or square meters or square kilometers, depending upon the size of the area that you are measuring.
A metric square measure is called a square meter (m²). It is the standard unit of area measurement in the metric system.
They are both systems of measurement in which there are sets of 7 units for measuring physical attributes of objects and derived units for measuring other attributes. For example, Basic units for mass: Kilogram (metric) or Pound (Imperial) Derived units for area: Square Metre (metric) or square inch (Imperial) Derived unit for pressure: kg / sq metre = Pascal (metric) or pounds / square inch = psi (Imperial).
A square meter in the metric system is equal to the area of a square that measures one meter on each side. It is the primary unit of area measurement in the metric system.
if you are after a metric measurement than millimetres^2
It's (any force in metric units of force)/(any area in metric units of area). The most common one you'll encounter is given in units of Pascals. 1 Pascal = 1 newton/square meter
The metric unit for measuring the size of a leaf is typically in square centimeters (cm²) or square millimeters (mm²), which represent the area of the leaf.
A kilometre is a metric unit for measuring distance. A perimeter is the length of the boundary of a plane figure, which can be measured in inches, miles, kilometres or any other unit for measuring distance.
Area is the extent or measurement of a surface, or piece of land. Square miles are one way of measuring area.