The formula to calculate knot density is:
\[ \text{KD} = \frac{\text{K}}{\text{AF}} \]
Where:
Knot density refers to the number of knots per unit area in a fabric. It is an important measure in textiles, especially for carpets and rugs, as it affects the durability and texture of the fabric.
Let's assume the following values:
Using the formula:
\[ \text{KD} = \frac{500}{100} = 5 \]
The knot density is 5 knots/cm².