Standard size of football the circumference of short shaft is 580mm-620mm

Football size
Specification of rugby: rugby is oval, and the watch case is sewn with four pieces of corresponding materials. Its long axis is 280mm-300mm, the perimeter of the long axis is 760mm-790mm, the perimeter of the short axis is 580mm-620mm, and the weight is 400g-440gRugby 3 ball size
The size of rugby No. 3 ball is 11 to 11.5 inches. The No. 3 ball is suitable for children aged 5-9 years. Rugby playground equipment. Made of wood. The rugby door is composed of two columns and a crossbar. The two columns are 18.5 feet (5.64 meters) apart, and the crossbar is 10 feet (3.05 meters) above the groundAmerican football field size
Rugby field size: rugby field: 160 yards long (1 yard =0.9144 meters), 75 yards wide, 110 yards apart between the two goal lines, 25 yards away from the goal line, and the end area between the two lines. American football: 120 yards (110 meters) long and 53 1/3 yards (49 meters) wide. FootballHow long and wide is the football field
There are 11 people in each team in the official football (American) game. In the attack group, there are 6 legal receivers, and the other 5 are frontline, responsible for blocking and covering. The competition is conducted on a rectangular flat field, which is composed of a competition area and a touchdown area. The competition area is 120 yards long and 53 yards wideHow big are Rugby numbers 6 and 9, such as length and width
No. 9 is a junior football ball, and No. 9 is a standard adult football ball. Rugby is one of the ball games. It is an antagonistic movement on a rectangular field, through collective cooperation, scoring by shooting or touching the ground with the ball. Rugby originated in 1823 in rugby, England, in 1871How big is the football field
A standard football field is 100 yards long and 53 yards wide. One yard equals 0.9144 meters. Football field: the playing field shall be rectangular, and its length shall not be more than 120 meters or less than 90 metersHow big is rugby number five
Rugby No. 5 is actually a standard ball size of rugby in the world. Its length (that is, the distance between its two tops) is about 740 mm to 770 mm, and its height is about 480 mm to 620 mm. Generally speakingDoes American football have different sizes
Of course, the NFL standard ball is No. 9 ball, the largest. No. 3 ball is usually played for children under the age of 10. The rest depends on how big your hands are
Ask for the standard size of football goal
The goal is located in the center of the goal line, 18 feet long, 6 inches wide and 10 feet high. Each detachment consists of three types of players: the attack group, which is responsible for the attack; Defense team, responsible for defense; Special team, responsible for special situations - kick-off, shot and kick-off. In any case, one side can only have 11 players on the courtWhat is the size and weight of football
Specification of rugby: rugby is an oval watch case sewn with four pieces of corresponding materials. Its long axis is 280mm-300mm, its long axis circumference is 760mm-790mm, its short axis circumference is 580mm-620mm, and its weight is 400g-440g