Metres.
a tape measure
Yard
pounds
A millimetre.
It depends on the width of the desk. You could use centimeters or meters.
It is a metre.
cm
A caliper would be the best tool for measuring the width of a pencil lead. It is precise and allows you to measure small dimensions accurately.
the metric system
barman curls -2
In liters
Metres.
A millimetre.
Mililiter
mm, cm or m.
Milligrams.