Balls can be spherical or not. The (American) football uses a ball that is far from spherical. However, a sphere is a perfect geometrical solid with a uniform radius, and a ball made in that shape is quite suitable for games. It will, for instance, bounce in a predictable way.
The soccer ball is round in three dimensions. It's a sphere. (The Laws of the Game actually specify a spherical ball.)
Soccer balls are not always spherical in shape; commonly, the surface of a soccer ball is composed of many hexagonal patches that are slightly ridged.
A spherical shape like a ball.
Football is the name given to a number of different team sports. All have fairly different measurements, and because many are elliptic (rather than spherical) they do not have diameters anyway. The only football with a diameter is the association football ball, which has a diameter of 21.6 to 22.3 centimetres.
Other than being played with a spherical object, absolutely none.
Soccer balls are generally spherical, as required by Law 2 of the Laws of the Game, which give the rules of soccer worldwide. The philosophy behind using a spherical ball is that it makes the ball fair, predictable, and easy to handle so that the skill of the players, not the quirks of the ball, is the deciding factor in how the ball behaves when played.
Water polo and water volleyball are sports played with a ball in a pool.
Hockey
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Its a 3d ball such as a globe, or basketball.
The best place is a good sports shop, but online retailers are good too. The best ball at the minute is the Adidas World Cup ball, it is perfectly spherical and lovely to play with.
The spherical ball rolled down the hill into the street.
In nature, a ball is any spherical body such as a star or planet. A ball is also a man-made spherical or elliptical object for playing games.
The sports more played in Armenia are:chess,football,volley ball,weight lifting,and gymnastics.
spherical
it is a spherical ball either from leather (traditional), rubber, or a synthetic composite. it is a spherical ball either from leather (traditional), rubber, or a synthetic composite.