Question: 7 : Polymorphic Shapes Create a base class ` Shape ` with virtual methods to calculate area and perimeter. Derive classes like ` Rectangle `

7: Polymorphic Shapes Create a base class `Shape` with virtual methods to calculate area and perimeter. Derive classes like `Rectangle`,`Circle
Dempsey, Nicholas. C# & C++: 5 in 1: From Zero to High-Paying Jobs: The Updated Crash Course Guide with Secret Hacks to Learn C# & C++ in Just One Week +50 Hands-On Exercises (p.136). Kindle Edition.

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