this is the maximum size: Football (Soccer) 8.5 to 8.8: 216 to 223: dimensions for a regulation ...
The size of the regulation soccer ball used by adults and teenagers is the Size "5" Ball. It is the official size of ball used by FIFA. How big must a table tennis ball be?
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Friend at Court, the US Tennis Association Handbook of Tennis Rules and Regulations, defines specifications for the weight, size, rebound and deformation for four types of tennis balls. Fast, medium, slow and high altitude types are defined.
Size 4 balls are also used by adult players in futsal and indoor football (note that the ball material are different for these balls). Size 4 balls are also often used for recreational soccer/football by adults in smaller fields. Ball Size 3: Circumference: 23''-24'' (58.5 - 60 cm) Diameter: 7.3''- 7.65'' (18.5 - 19.5) Radius: 3.65''-3.8'' (9.25 - 9.75 cm) Weight: 11-12 oz Air Pressure: 8.5-15.6 PSI 0.6-1.1 bar: Use for: Size 3 is the smallest official soccer/football ball size.
A Tennis Ball is a ball designed for the sport of tennis. At major sporting events Tennis Balls are a fluorescent yellow, but in recreational play, they can be virtually any color. A fibrous felt that modifies aerodynamic properties cover the ball, and each one has a white curvilinear oval. Tennis Balls have a diameter of 2.575”-2.7” (6.54-6.86 cm) and circumference of 8.09”-8.48” (20.6-21.5 cm).
According to the International Tennis Federation, or ITF, a standard tennis ball has a diameter of 2.575 to 2.675 inches. A tennis ball has a circumference of about 8 inches. Standard Tennis Ball Weight. Tennis balls are usually quite light. A standard tennis ball has a mass range of 56 to 59.4 grams, which converts to roughly 2 ounces of weight.