Feet or meters.
The meter.
I would use inches or centimeters, or millimeters to measure this.
The metric unit of length is the 'meter'.
Metres!
Class room can be measure in Meters easily :)
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.
Meters are used to measure length.Meters are used to measure length.Meters are used to measure length.Meters are used to measure length.
mainly meters are being used : symbol (m)
The meter is the standard SI unit of length. ( kilometers when longer distances are talked about )
meters
metre
centimeter