usually heated square feet.
That means actual living area.
Square feet are used to measure a house.
Meters.
How much a bicycle what? Weighs, cost, take up space?
what unit would you the length of a shoe? mm,cm,dm,m, or km.
Gram
The unit you should use to measure the thin edge of a dime would be millimeters.
Metre.
metres
kilo-newtons.
Milimeter
I would use inches or centimeters, or millimeters to measure this.
Lengths are measured in meters.
I would go with millimetres
m
inches
A common house fly is a very small animal. In order to get an accurate measurement, you would have to use millimeters.
Which unit would you use to measure the water in a full tub?
I would use feet