You would answer it with cubic feet
A metres, for an approximate measure, a centimetre for a more accurate measure.
Metres
miles or kilomiters
A tape measure.
I would measure it with a ruler.
centimeter
Any measure of length will do, but the most common would be feet or meters.
You would answer it with cubic feet
length
A metres, for an approximate measure, a centimetre for a more accurate measure.
I would use feet
You would use meters.
Inches
cm
Metres
If you were in Europe you would measure the length of almost everything in metres