Compound measures involve two or more different units. Examples of compound measures and their units include pressure (\(N/ m^2\)), density (\(g/ cm^3\)), speed (km/h) and heart rate (beats per minute ...

Area is the amount of space taken up by a surface or a 2-D shape. It is measured in squares with metric units mm², cm², m² and km². Module 1 (M1) - Geometry & measures - Circumference & area of ...