Length would be in feet and inches or metres. Weight would be in tons or pounds or kilograms.
centimetre.
Meters
The metric unit of length is the 'meter'.
kilos and/or grams
Square meters.
centimetre.
grams
Meters
Metres.
the metric system
litres
Centimetres
The metric unit of length is the 'meter'.
kilos and/or grams
Probably centimeters.
Square meters.
Milliliters.