Not sure if you mean the ball or rim height, but it is regulation full size on both, NBA ball, 10' rim height.
The current regulation size of a table tennis ball is 40mm.
A regulation backboard in the NBA has the dimensions 6 ft x 3.5 ft.
A NBA regulation backboard is 72" wide x 42" high
The regulation size for basketball nets are all the same at ten feet. The regulation for high school, college, and the NBA/WNBA use nets that are ten feet high.
Size 5 for top level rugby.
The official NBA ball size is 29.5 inches in circumference.
For men, the official ball is 29.5 inches (74.9 cm) in circumference (size 7, or a "295 ball") and weighs 22 ounces (624 g). If women are playing, the official basketball size is 28.5 inches (72.4 cm) in circumference (size 6, or a "285 ball") with a weight of 20 ounces (567 g).
they use an nba sized ball
If your a TRUE basketball player, you should automatically be able to tell if it is a 29.5 (size 7) basketball, BUT, if not, you can ask the person in the store, or it should say size 7 somewhere on the ball.
A regulation sized basketball is 29.5 inches. A 10 and under size basketball is 28.5. 28.5 is also the regulation size for women's basketball.
A Basketball Backboard is 72 inches long.