The size of the standard football field, the size and weight of the football?

The standard diameter of football is 22. 1cm.

The standard of sphere circumference stipulated by FIFA is 68.5cm-69.5cm.

Adidas will use a specially developed electronic circumference measuring instrument to measure the circumference of a sphere. The target is accurate to 690mm, and any ball between 685mm and 695mm can be identified. Weight: 265g

football field

The football field is rectangular. Its length shall not be greater than120m or less than 90m, and its width shall not be greater than 90m or less than 45m. In any case, the length must exceed the width.

FIFA stipulates that the standard football field is 105m long and 68m wide.

Regular football field size:

Venue: length105m, width 68m;

Target: 7.32 meters long and 2.44 meters high;

Big penalty area (penalty area): 40.32m long and16.5m wide, and the baseline is16.5m away from the goal post;

Small restricted area (goal area): 18.32 meters long and 5.5 meters wide, 5.5 meters away from the baseline goal post;

Middle circle area: the radius is 9.15m;

Corner area: radius 1 m, distance from the restricted area 13.84 m;

Free throw arc: a semicircle with the penalty spot as the center and a radius of 9. 15m;

Penalty point: distance from goal line 1 1 m.

When we serve the set-pieces, the opposing player must be more than 10 yards away from the ball, and must not approach before serving. 10 yard is 9.15m, so the distance from the free kick to the wall is 9.15m.