Basketball rims are orange painted goals attached to the backboard in a game of basketball. Basketball rims have an inner diameter of 18” | 45.72 cm. Nets are hung from the bottom of the rim with lengths between 15”-18” | 38.1-45.7 cm. Basketball rims are mounted 10’ | 3.05 m from the court floor.
Regulation basketball hoops are suspended 10’ | 3.05 m from the playing surface and have a standard rim diameter of 18” | 46 cm. The vertical backboard surface is made of plexiglass or tempered glass to prevent shattering and is sized at 42” x 72” | 110 x 183 cm. Basketball rims are manufactured from high tensile carbon steel to provide the ball with the correct amount of bounce while also having give for players that can dunk.
The Rim. A basketball hoop is circular in shape and has an inside diameter of exactly 18 inches from edge to edge. These 18 inches should be consistent from all point-to-point measurements that cross the exact center of the hoop. The metal hoop should also contain harness hooks to secure the net.
The size of the basketball rim’s radius is 9 inches and the diameter is 18 inches. The circumference of the rim is 56.5 inches. The rim itself is made of tensile carbon steel and made of around 5/8″ in diameter of solid steel rod.
The distance from the gym floor to the rim is 10 feet. This rim height is the same for Junior High, High School, NCAA, WNBA, FIBA, and the NBA. Some kids’ leagues will lower the hoop to 8 feet or 9 feet to acknowledge that younger kids have difficulty shooting at 10 feet high hoops.
For anyone, male or female, between the ages of nine and 11, a ball size of 28.5 inches in circumference is recommended.Boys and girls between the ages of 4 and 8 should use a basketball between the sizes of 22 inches and 25.5 inches in circumference.
Basketball backboards are flat elevated vertical boards with mounted baskets, or rims. Regulation basketball backboards have a width of 72” | 183 cm and a height of 42” | 110 cm with an inner rectangle that is 24” | 61 cm wide and 18” | 45.7 cm tall. All rims are hung 10’ | 3.05 m above the court.
The backboard shall be a rectangle measuring 6’ horizontally and 3 ½’ vertically. The front surface shall be flat and transparent. A transparent backboard shall be marked with a 2” white rectangle...