How to draw a line on the badminton court is completely inexperienced!

1. The badminton court is a rectangular court, with a length of 13.40m, a width of 6. 10m for doubles and 5. 18m for singles. The ends of the net are 1.55m, and the middle is 1.52m? .

2. The width of each line on the court is 4cm, measured from the outer edge of the line. It is best to draw the boundary of the court with white, yellow or other easily recognizable colors.