What is the circumference of a basketball rim?

Is NBA rim bigger than college?

For junior high, high school, NCAA, WNBA, NBA and FIBA, the rim is exactly 10 feet off the ground. Rims at every level of play are 18 inches in diameter. Backboards are also the same size at each of these levels. A regulation backboard measures 6 feet wide and 42 inches (3.5 feet) tall.

What is the diameter of a 27.5 basketball?

Basketball Size Chart – Recommended Sizes for Kids & Adults

Size Circumference Weight
Size 7 29.5″ 22 oz
Size 6 28.5″ 20 oz
Size 5 27.5 17 oz
Size 4 25.5″ 14 oz

What is the circumference and weight of the basketball?

Size 7 basketballs measure 29.5” in circumference and have a standard weight of 22 oz. Size 7 basketballs are the standard ball size for most men’s professional basketball associations, as well as men’s college and high school basketball leagues.

What rims does the NBA use?

The league switched rim manufactures for the 2009-10 season, introducing a new Spalding basket system that includes the “Arena Pro 180 Goal” rim, which breaks away at both the front and sides. Previous collapsible rims used in the NBA broke away only from the front.

IT IS INTERESTING:  Question: Is Alabama basketball under investigation?