You would use meters.
meters
Meters.
A door is about 2 meters, but most likely you'd measure in centimeters.
Metres (American spelling = meters), unit symbol "m", would be the most appropriate metric unit to measure the height of a 32-story building.
If you mean measure height then it would be the metre if you mean measure weight it would be Kilograms
millimetres (centimetres could also be used)
The height of a building is measured in metres.
While the dog is standing up on all fours, measure from the floor to the top of the shoulder.
Metre to measure its length. Possibly centimetres to measure its height if a garden fence but metres if a security fence.
I would use Meters
Please specify what you want to measure about the bucket, for example its height, width, circumference, volume, color, albedo, etc.
Centimeters would do it. A doorknob should be 91 centimeters (3 feet) above the floor.