it depends. If you were mesuring length then you would use meters. If you were measuring volume you would use cubic meters. If you were measuring weight you would use metric tons.
Kilometers
kilometre
Tonnes
Kilometers
Gram.
time taking to walk
kilometre
Tonnes
meeters?
What metric unit would you use to measure a computer keyboard
tons
Kilometers
Milligrams
Kilometres
Mass is measured in kilograms.
the metric system
meters
They would use the measurement milligrams.