Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point could possibly be stored instantly, or they could be calculated, it will not make any difference towards the caller; the setters could or won't have Negative effects; it won't matter for the caller. I https://m3mgolfhillsinsector79gurgaon.blogspot.com/2025/05/step-into-world-of-refined-living-at.html