  Answer   The dimensions of an NBA and NCAA basketball court is 94 feet long by 50 feet wide (approximately 29 meters by 15 meters).
Graham v. Connor, 490 U.S. 386 (1989), was a United States Supreme Court case where the Court determined that an objective reasonableness standard should apply to a civilian's claim that law enforcement officials used excessive force in the course of making an arrest, investigatory stop, or other seizure of his person. 1 Opinion.
An objective measurement estimate of amount stays constant and unchanging (within the allowable error) across the persons measured, across different brands of instruments, and across instrument users.