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Mathematics
Units
A unit of measurement is a standardized quantity of a physical property, used as a factor to ex-
press occurring quantities of that property. Units of measurement were among the earliest tools
invented by humans.
Quantity Unit Name Unit Symbol
Length Meter m
Weight Kilogram Kg
Time Second S
Area Sq. meter Sqm
Volume Cu. Meter Cum
1m
1000 mm 100 cm
Participant Handbook : Masonry 39