Section 3: Playing Area

A singles squash court is a rectangular enclosed space with the following official dimensions: Length (front wall to back wall): 9.750 m (32 feet 0 inches); Width (side wall to side wall): 6.400 m (21 feet 0 inches); Diagonal (floor): 11.665 m (38 feet 3 inches)

Source: Rule 1

Send this to your friend — argument over.