an Obisometer
The meter.
A tape measure.
Neither. I would use a centimetre.
Km
an Obisometer
Yards
The meter.
Usually, you would use kilometers.
Length would be the most appropriate unit of measurement
use inches
A tape measure.
An odometer.
a metre stick
You would use the unit of meters to measure the length of 10 football fields.
Neither. I would use a centimetre.
Metres, to measure its length or width, square metres to measure its area.