its a 4th,5th,6th grade boys and girls and sometimes 7th grade girls
girls: 28.5 cm boys: 30.5 cm
girls-28.5 boys- i dont know but i know its bigger you stink
Official Basketball size for men is 7 and for women is 6.
The Official Basketball Hoop size is 21 inches
Girls Basketball always use 28.5 Boys Basketball uses 28.5 up until 7th grade. In 7th grade through NBA ball a 30.1 is used.
girls use 28.5 and boys use tht also up until the 7th grade which is transfered to 30.0
28.5 is the size that will be used by most organized sporting groups. It is the official woman's ball size and the most used by juniors.
There the same size, 29.5
The official NBA ball size is 29.5 inches in circumference.