Draw a neat diagram of the tennis court, with its dimensions.

A rectangular tennis court: 1. Length 23.77 m; width 8.23 m for singles and 10.97 m for doubles. 2. Net 0.914 m high at the centre and 1.07 m at the posts, with the net posts 0.914 m outside the doubles court. 3. Service line 6.40 m from the net on each side; centre service line divides the service area into two equal service boxes. 4. Service courts 6.40 m by 4.115 m. 5. Base line at each end; centre mark 10 cm long; all lines are 5 cm wide (base line up to 10 cm).