1. It is necessary to wind the rope or thread tightly around the wooden pallet, and then measure the number of turns with a tape measure and other tools.
2. Multiply the circumference of each circle to get the number of meters of rope.
3. The specific calculation formula is: rope meters = number of turns × perimeter of each turn.
4. The circumference of each circle can be calculated by measuring the diameter and circumference of the wooden disc, or it can be measured directly when it is used.