A standard NBA basketball is 9.43 to 9.51 inches in diameter, or 29 5/8 to 29 7/8 inches in circumference. It is inflated to a pressure of 7.5 to 8.5 pounds. More »

AAU basketball is played within the framework of the Amateur Athletic Union and includes boys' and girls' teams for ages 9 to 18 as well as a men’s division, as of 2014. AAU is a nonprofit organization in the United Stat... More »

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In basketball, a team earns points when one of its players successfully shoots the ball through the opponent's hoop. The game has various fouls, which can result in free throws, change of possession or other consequences... More »

An NBA basketball rim is 10 feet off the floor on which the game is played, and measures a diameter of 18 inches. In order to score a field goal in basketball, players must throw the ball through the rim and the attached... More »

A standard professional basketball rim has a circumference of 30 inches. Its diameter is 18 inches, and the top of the rim is 10 feet in height from the floor. More »

The official height of a regulation NBA basketball hoop is 10 feet from the floor, and the backboard extends another 3.5 feet vertically and 6 feet horizontally. The hoop is 18 inches in diameter. The height of the hoop ... More »

A regulation NBA basketball must contain between 7 1/2 and 8 1/2 pounds of pressure per square inch, or PSI. The ball also must exhibit an official NBA approval mark. More »