here’s a naive way:
circumference of thing * shrink ratio / 2 * 90% == layflat
assuming 1.2 shrink ratio:
82m for your 1x2
110m for your 2x2
YMMV. this is what I’m doing but I haven’t proven myself right yet.
here’s a naive way:
circumference of thing * shrink ratio / 2 * 90% == layflat
assuming 1.2 shrink ratio:
82m for your 1x2
110m for your 2x2
YMMV. this is what I’m doing but I haven’t proven myself right yet.