The average height of what?
Please provide information of what you want the height of, and resubmit or edit your question.
meters
The metric unit used is feet and inches. centimeter can also be used
A door is about 2 meters, but most likely you'd measure in centimeters.
While the dog is standing up on all fours, measure from the floor to the top of the shoulder.
The SI (Le Systeme International d'Unites, International Unit) for length is Meter (m) but other units such as Centimeter (cm) or Millimeter (mm) can be used.
The metric unit commonly used to measure height is the meter. So, you would measure the height of Big Ben in meters.
millimetres (centimetres could also be used)
ruler * * * * * A ruler is not a unit! Most people would use centimetres, though retailers may use millimetres.
meters
The metric unit used is feet and inches. centimeter can also be used
You would use meters.
Centimeter....a common misconception is the meter, which is officially not used to measure height.
Metres (American spelling = meters), unit symbol "m", would be the most appropriate metric unit to measure the height of a 32-story building.
Centimetres, so i am 168 cms tall
Centimeters would do it. A doorknob should be 91 centimeters (3 feet) above the floor.
A door is about 2 meters, but most likely you'd measure in centimeters.
You have your choice. If you like the metric system, measure your ping pong table in meters. If you prefer the English system, measure your ping pong table in feet.