Section 3: Playing Area

The playing court is a rectangle measuring 18 m × 9 m (59.06 ft × 29.53 ft), surrounded by a free zone which is a minimum of 3 m (9.84 ft) wide on all sides. The free playing space is the space above the playing area which is free from any obstruction.

Source: Rule 1.1, Rule 1.2, Rule 1.3, Rule 1.3.3, Rule 1.4.1, Rule 1.4.2, Rule 1.4.3, Rule 1.4.4, Rule 1.4.5, Rule 1.5

Send this to your friend — argument over.