He has to buy 3.7 m, and eat the wasted 0.03 m.
(No big deal. It's just a little over 1 inch.)
Meter
3.5 of a meter
4.5 meters = 45 tenths of a meter
40 cm
16 tenths of a meter equals 1.6 meters
2/4
20 centimetres
10 of them.
A carpenter is a profession, not a type of metrical foot in poetry. Iambic meter refers to a specific pattern of stressed and unstressed syllables in a line of verse (da-DUM).
3 tenths of a metre are 30 cm!
Three-tenths of a meter.
0.4m or 40cm or 400mm