xxx: Here is, for example, a column from a fairy tale - what will be measured? in kg, m2, m3
YYYYYYYYYYYYYYYYYYYYYYYY Naturally
yyy: if you need materials for the manufacture of products - write in flour in kg
yyy: if you need the area of the susheads, on which this flour to cross - write the area of the susheads in m2
zzz: If there are many columns and they can be transported in the body of the KamAZ with a splinter, then in cubic meters can be measured.