Millimeters
By unit of length and distance and conversion ,we can say that the most appropriate unit to measure the length of a finger is cm.
metric unit
miles?
The metric unit of length is the 'meter'.
Grams
By unit of length and distance and conversion ,we can say that the most appropriate unit to measure the length of a finger is cm.
metric unit
kilograms
A microgram.
meters
Litres.
Tonnes
miles?
The metric unit of length is the 'meter'.
You would use meters.
I would use centimetres.
You would use a ruler and measure in millimeters or centimeters.