There is no formula to calculate the length of a wire. The length of a wire is determined by the distance from the power source to where the load is situated.
Chat with our AI personalities
The formula for the area of the square is length multiplied by width.
This formula is used to calculate the volume of a rectangular prism.
length x width = area (sq. foot)
It is called area. The formula for are is length x width, or l x w.
If the wire has a circular cross-section - the usual case - use the formula for the circle: pi x radius squared.