The answer will depend on what characteristic of the thumb you wish to measure: length, width, mass, volume, resistance to pressure, etc.The answer will depend on what characteristic of the thumb you wish to measure: length, width, mass, volume, resistance to pressure, etc.The answer will depend on what characteristic of the thumb you wish to measure: length, width, mass, volume, resistance to pressure, etc.The answer will depend on what characteristic of the thumb you wish to measure: length, width, mass, volume, resistance to pressure, etc.
The base measurement for length is a meter.
a ruler
Any metric unit would do. But it might be easier to pick something smaller than the length of the pencil, like a centimeter, or a millimeter.
The basic unit of length in the metric system is the meter. Grams are used to measure weight and liter is used to measure liquid capacity.
It is centimetres.
inch
Meters.
The metric unit of length is the 'meter'.
The basic metric unit of length is the meter (m).
The basic unit in the metric system for length is the meter.
Yes, meters are a unit of length in the metric system.
The official system of measurements is the SI; it has SEVEN base units.
The basic metric unit of measure for length is the meter (m).
The basic unit of length in the metric system is the meter.
The base unit for length is the metre.
The unit of length is the metre.