Originally used to describe a military unit in ancient Rome, the word cohort retains some of its original meaning by describing a group of people that shares a common statistical or demographic trait.
High School, College and NBA courts each have a unique 3 point line (arc). Overall Court Regulation Sizes are typically: 1  NBA Professional and College â 94 feet long and 50 feet wide. 2  High School â 84 feet long and 50 feet wide. 3  Junior High â 74 feet long and 42 feet wide.
1 Mens and Womens College Basketball Courts â the 3 point arc is 20 feet 9 inches. 2  High School Basketball Courts â the 3 point arc is 19 feet 9 inches.