Of the abstraction. The values for getRadius() or getCircumference() in the above case in point can be stored right, or they could be calculated, it doesn't make any difference to the caller; the setters could possibly or may not have Unwanted effects; it won't issue towards the caller. Magicbricks also https://propertyingurugram.in/kreeva-shapoorji-pallonji-real-estate-ask-to-invest-rs-270-cr-in-gurugram-housing-project/