Of the abstraction. The values for getRadius() or getCircumference() in the above case in point could possibly be saved directly, or they may be calculated, it would not make any difference towards the caller; the setters could or won't have Unwanted effects; it doesn't issue into the caller. Google is https://propertyingurugram.in/smartworld-tribeca-to-build-2200-cr-trump-luxury-homes-in-gurugram/