Metres
The standard unit of measure for length in the metric system is the meter.
The standard unit of measure for length in the metric system, known as the "ku," is the meter.
Length is measured in meters in the metric system.
A ruler or a metric tape measure is commonly used to measure length in the metric system. These instruments typically have units of centimeters or millimeters for more precise measurements.
there are many instruments used to measure length depending upon the size of object , Ruler is Metric instrument used to measure length. Screw gauge is also used as an instrument used to measure length in mm.
meter
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.
Centimeters
the base unit of length is the metre.
In the English system, probably inches. In the metric system, probably centimetres.
centimeters or cm in the metric system or SI and in the customary inches or in.
the metric system