Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point could be stored specifically, or they could be calculated, it does not subject for the caller; the setters may well or might not have Unintended effects; it would not matter towards the caller. Stick https://propertyingurugram.in/signature-global-buys-2-land-parcels-in-gurugram-totalling-10-acres-for-housing-projects/