Circle and polygon from the class Shape that contain o A parameterized constructor to initialize data members that they inherit from the class Shape In the main(), create instances of Shape Circle and Polygon classes. Invoke displayarea() with shape object while passing references of Circle

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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• Consider a class Shapethat contains
o A data member named as ShapeName of string type
o A data member named as areaof type int
o A member function displayarea()
• Derive two classes named Circle and polygon from the class Shape that contain
o A parameterized constructor to initialize data members that they inherit from the class
Shape
In the main(), create instances of Shape Circle and Polygon classes. Invoke displayarea() with
shape object while passing references of Circle and Polygon instances.

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