Of this abstraction. The values for getRadius() or getCircumference() in the above case in point may be stored directly, or they may be calculated, it will not make a difference towards the caller; the setters might or may not have side effects; it will not matter into the caller. When https://elanthepresidentialsector106.blogspot.com/2025/07/m3m-st-andrews-at-scda-creates.html