To measure the mm of an item you would need to use a metric ruler. The metric ruler has cm and mm on it.
scales
cenemeters
Millimeters.
meeters?
kilograms!
You would typically use the metric unit of centimeters to measure the growth of your hair.
You would use kilograms (kg) to measure someone's mass in metric units.
You would use the metric unit "liters" to measure the capacity of a hot water tank.
You would use the metric unit "kilograms" to measure the weight of a bag of groceries.
You would use liters (L) to measure the volume of a soda container in the metric system.
I would use centimetres.
A thermometer.
You would use the metric unit "kilograms" to measure the mass of a wardrobe.
You would use the metric unit "kilograms" to measure the weight of a sack of peaches.
To measure the mm of an item you would need to use a metric ruler. The metric ruler has cm and mm on it.
Square metres.