To Implement this attribute It is necessary to inherit a category from Particular foundation class-initializer or use a static helper approach: of the abstraction. The values for getRadius() or getCircumference() in the above illustration could possibly be saved specifically, or they may be calculated, it doesn't matter towards the caller; https://toppropertiesgurgaon.design.blog/2025/07/11/live-in-peace-and-style-at-ganga-realty-liv-89-sector-89-gurgaon/