Loading subject…
Area
The measure of the size of a two-dimensional surface, expressed in square units.
Capacity
The amount of space available to hold something, often measured in liters (L) or milliliters (ml).
Compound unit
A unit formed by combining other units through multiplication or division, such as km/h or m/s.
Length
A one-dimensional measure of size, describing how long something is.
System of measurement
A structured set of units based on chosen base units, with rules for creating and converting other (derived) units.
Volume
The amount of space a 3-dimensional solid occupies, measured in cubic units such as cm$^3$.