Of this abstraction. The values for getRadius() or getCircumference() in the above case in point could be saved right, or they could be calculated, it doesn't subject on the caller; the setters could possibly or won't have Unwanted effects; it won't make any difference into the caller. Fields Use a https://newlaunchresidentialprojectsnoida.blogspot.com/2025/06/crafted-for-visionaries-smart-world.html