What are the shapes of rugby and ice hockey

How to distinguish the appearance of basketball, ball and football
Football has 32 pieces of leather, generally black and white, 12 pieces of Pentagon, 20 pieces of hexagon, the black is the regular pentagon, and the white is the regular hexagon; The ball is relatively small and easy to grasp. It is softer than football. It has all kinds of colors and rich patterns. In terms of size, the standard basketball diameter (DB) is 24.6cmWhat are all the balls in the world like
Ball, a round solid. It refers to spherical sporting goods and ball games, including handball, basketball, football, volleyball, badminton, tennis, golf, ice hockey, beach volleyball, baseball, softball, rattan ball, shuttlecock, table tennis, billiards, kickball, cricket, squash, sand pot, curling, croquet, rugby, hockey and water poloWhat shape is football
American football and English football use the same ball shape, which is oval, but American football is smaller and longer. The rules of rugby are very different from those of American footballBasketball Rugby ice hockey what kind of ball belongs to geometry
According to the main characteristics of the ball, in table tennis, rugby, football, basketball, badminton and ice hockey, the ball includes table tennis, basketball and football
What does ice hockey look like
The shape of the ice hockey is a flat cylinder. The ice hockey is generally made of hard rubber, with a thickness of 54 cm, a diameter of 7 or 62 cm, and a weight of 156-170 GWhat is the shape of football
Football, a kind of ball game. American football and English football use the same ball shape, which is oval, but American football is smaller and longer. Popular in Britain, the United States, Australia, Japan and other countries. Originated in England, it was originally called rugby football, or rugby for short. Because it is like an olive, it is called rugby in ChinaWhat shape is football
The rugby ball is oval shaped like an olive, with a ball length of 27.94 ~ 29.21 cm, a longitudinal perimeter of 76.2 ~ 78.7 cm, a transverse perimeter of 60.96 ~ 64.77 cm, and a ball weight of 382.72 ~ 425.24 G. American football is about 27.94 ~ 28.58 cm long, and the circumference of the central position of the sphere is about 53.34 ~ 5
What is the ball like
The surface of the ball is a curved surfaceWhich balls are not round
Rugby, a kind of ball games, is popular in Britain, the United States, Canada, Australia, Japan and other countries. It originated in rugby, England in 1823. It was originally called rugby football, or rugby for short. Because it is like an olive, it is called rugby in China. Rugby is a city in the middle of England. There is a Rugby School thereTable tennis rugby. Football. badminton. In ice hockey, what are the shapes of spheres
Sphere: table tennis football basketball volleyball water polo ellipsoid: Rugby cylinder: Ice Hockey