How far is the 3 point arch in college basketball?

i dont get ur question, but i think i know what ur sayin, it is the big circle and outside of it is the 3 point line

2 feet

The arch is 25 Ft away from backboard The arch is 25 Ft away from backboard

Yes because you have to prepare for the NBA by shooting at the three point line.

i think 20 ft