This is the exact badminton court size used for standard tournaments based on the official badminton rules.
If your intention is to draw lines for a badminton court, take at a look at the picture below. If you wish to seek confirmation, visit www.WorldBadminton.com

The length of the line should also be standard and has a thickness of 40mm.
Lines should be in white or yellow in colour (white shows a clearer border).
The best floor colour is either blue or green. However, parquet flooring or similar material can also be used.
Back from Badminton Court Size to Badminton RulesLike How-to-Play-Badminton.com?