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.
A metre would be an appropriate unit.
Metres would be the best unit to measure the length of a backyard
the most appropriate measurement for an ant would be the millimeter
The most appropriate measure is a metre.
Probably kilometers or miles :)
Centimeters/inchesThe most appropriate metric unit for the purpose of measuring the length of a pencil would be centimetres.
The most appropriate metric unit would be the centimeter.
A centimetre would be the most appropriate unit.
You would use inches.
The most appropriate unit is a centimetre, though a metre to two decimal places is exactly as accurate.
Miles or kilometers.