Of this abstraction. The values for getRadius() or getCircumference() in the above illustration can be saved straight, or they may be calculated, it isn't going to matter on the caller; the setters may well or won't have side effects; it will not make any difference on the caller. Notice: If https://propertyingurugram.in/gurgaons-spr-set-to-cross-rs-1-lakh-crore-in-realty-sales/