text: The centre circle (radius 9.15 m (10 yards)) surrounds this spot, and serves to a regulation Football is 720–730 mm in circumference, and 545–555 mm \n\n\nThe halfway line divides the pitch in half lengthways. Halfway across the halfway line is the centre spot, from which kick-offs are taken at the start of each playing period and after a goal is scored. The centre circle (radius 9.15 m (10 yards)) surrounds this spot, and serves to indicate the distance opposing players must stay from the ball at a kick-off.\n\nI think is complete....................