644cm
as long as you want it to be
Five lengths because 7/1.4 = 5
13
the normal amount would be 17
A 40 cm piece of string can be cut into eight 5 cm pieces.
4, you got to be young to not get this,
2
30
66.6
644cm
9. 92/10 is 9.2, but the 0.2 would not make a full length
It should be 400 mm.
12.5 or 12 1/2 strings. (75inch / 6inch)
|<-------------------------------->| (not to scale)
7/1.4 = 5 lengths.
as long as you want it to be