What's the use of corner area?

The corner area is where you put the ball when you kick the corner. According to the rules formulated by the International Football Competition Committee, one side must put the whole ball into the corner area before being allowed to kick the corner.

When the whole ball crosses the baseline from outside the goal in the air or on the ground, and the defender kicks or touches the ball last, the attacker takes the whole ball away from the penalty spot. Kick a corner kick in the corner area near the ball out of bounds. When kicking a corner kick, you must not move the corner flagpole. Corner kicks can be introduced directly. The opponent of the corner kick player shall not enter within 9.438+05 meters from the ball before the ball enters the game, that is, when the ball does not roll to the circumferential distance of the ball. Players who kick corners are not allowed to touch the ball again until it is kicked or touched by other players. Penalty: A. When a player who kicks a corner touches the ball again before it is kicked or touched by another player, the referee should order the opposing player to kick an indirect free kick at the place where the foul occurred. If a player fouls in the goal area, it shall be implemented in accordance with the specific circumstances of Chapter 13 of the Rules. B. If there are other fouls, the corner kick will be kicked again.