Of this abstraction. The values for getRadius() or getCircumference() in the above illustration could possibly be stored straight, or they might be calculated, it will not make any difference for the caller; the setters might or might not have Uncomfortable side effects; it doesn't make a difference into the caller. https://propertyingurugram.in/housing-sales-in-2023-expected-at-3-17-lakh-units-anarock/