What is the diameter of a size 7 basketball?
What is the diameter of a size 7 basketball?
29.5”
Size 7. 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 is the official size of a basketball?
Size 7
Size 7 (29.5″ or 75cm) is the official size of all adult basketballs, suitable for male basketball players aged 13 years and over.
How many cm is a basketball diameter?
The official NBA and competitive professional basketball is 29.5” | 74.9 cm in circumference with a diameter between 9.43”-9.51” | 24-24.2 cm. Professional basketballs must be inflated to a pressure between 7.5-8.5 PSI and cannot exceed the maximum weight of 22 ounces.
What is the diameter of a boys basketball?
29.5″ basketballs are also referred to as “official size” or “size 7″ basketballs. Men’s leagues such as the NBA, college and high school use 29.5″ basketballs. For boys, a 29.5” basketball should be used for ages 15+.
What are the different sizes of basketballs?
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 |
How many inches is a women’s basketball?
28.5 inches
The official size of the basketball used by the NBA is 29.5 inches in circumference. That’s the same size used throughout men’s college and high school basketball leagues. The WNBA uses a slightly smaller ball, measuring 28.5 inches in circumference.
Are women’s basketballs smaller than men’s?
The circumference of the women’s basketball is one inch (2.54 cm) less than the men’s basketball. The smaller ball was introduced for NCAA play in the fall of 1984.. The women’s three-point line is one foot (0.30 m) closer to the basket than men’s.
How do you pick the right size basketball?
What Size Basketball Should I Buy?
- BASKETBALL BALL SIZE CHART.
- Players ages 9 to 11 should use a youth basketball (27.5″).
- Women/girls age 12 and up and boys ages 12 to 14 should play with a 28.5” basketball.
- Men age 15 and up should play with an Official Size (29.5”) basketball.
How big is the average size of a basketball?
Basketballs are readily available in a total of 7 standard sizes, with each differing in diameter and weight. Here’s a table comparing the most common basketball sizes: 3,4,5,6 and 7. Note that smaller sizes are much harder to come across.
How big is a size 7 basketball ball?
A men’s size 7 ball is more than twice the weight of the size 3 mini! This extra weight makes it impossible for young kids to shoot with proper technique. Young kids compensate by dropping their shoulder, twisting, and slinging it up to the basket.
Which is bigger a soccer ball or a basketball ball?
sport size (inches) size (mm) notes Soccer 8.5 to 8.8 216 to 223 dimensions for a regulation size 5 ball. Water polo 8.5 to 8.9 216.5 to 226.0 size 5 (used for male adults) Netball 8.9 226 Basketball 9.4 238.8 dimensions for a regulation size 7 ball.
How big should a basketball be for a 13 year old?
Take a look at our size guide below to determine the right-sized basketball for you. Size 7 (29.5″) is the official size of all adult basketballs, suitable for males aged 13 years and over. The NBA Official Game Ball is a size 7 basketball and meets all size and weight specifications set by the NBA with a circumference of 29.5″ (75cm).
How do you find the diameter of a basketball?
In order to solve this equation, you need to find the diameter of the basketball, find the radius of both the rim and the basketball, and then subtract the rim by the ball to find the distance. 1) Finding diameter of basketball. The formula for circumference is C=(3.14)D. You know C (which is 30) so you have to solve for D. 30 = (3.14)D.
What is the average diameter of a basketball?
A standard NBA basketball has a diameter between 9.43 and 9.51 inches. In the WNBA , the basketball has a diameter of between 9.07 and 9.23 inches. Basketballs used in the NCAA are between 9.39 and 9.55 inches for the men and 9.07 and 9.23 inches for the women.
What size basketball should I use?
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.
What is the standard size of a college basketball?
Basketball sizes vary by age, gender, and level of play. The official size of the basketball used by the NBA is 29.5 inches in circumference . That’s the same size used throughout men’s college and high school basketball leagues. The WNBA uses a slightly smaller ball, measuring 28.5 inches in circumference.