There are 3 concentric circles with center \(O\) and radii \(3,5,7\) units.
Points \(A,B,C\) are on these circles, one on each circle.
Find the minimum value of \(AB^2+BC^2+CA^2\) in sq. units.
Remember the Aim in Archery?
C'mon! Archery is irrelevant here!
Only looks like Archery Aim -_-