Create a class Shape and two additional classes (each derived from Shape) named Rectangle and Triangle. The member attributes and functions for each class are given below: Shape: private: int width; int height; public: virtual int getArea(); Rectangle: public: int getArea(); Triangle: public: int getArea(); Driver Program: Rectangle r1(3,2); Triangle t1(3,2); Shape *s1 = &r1; s1->getArea(); Shape *s2 = &t1; s2->getArea();

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A: Below is the full code:

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Q: Write only the class declaration for the Car class. Do not write a main function, and do not write…

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Q: Which type of relationship is depicted between Student and School?

A: Which type of relationship is depicted between Student and School?public class Student {private…

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A: The question is to write JAVA code for the given problem.

Q: Code:   interface Bicycle{ //interface for bicycle     void changeGear(int val); //abstract…

A: Solution is given below-

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A: The e complete code is given below with output  .

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A: Note: This is a multiple-question-based problem. As per company guidelines, only the first question…

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A: (a) Program Plan: Create a class named pizza with the following attributes: name, size, discount,…

Q: public class FoodItem {    private String name;    private double fat;    private double carbs;…

A: 1public class FoodItem { 2 private String name; 3 private double fat; 4 private double carbs;…

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A: Inventory copy(int itemNo,String itemName){ Inventory copyObject = new Inventory(itemNo,itemName);…

Q: is the term used to describe the process of making an instance of one class a member of another.

A: The process of making an instance of one class a member of another:

Q: Answer the following questions: (6* 5= 30 marks) 1. Add the following method to Publication Class,…

A: q: Answer the given questions.

Q: Given the following interface, create a class named Tesla that implements the Car interface.…

A: The code with the necessary requirement is mentioned below:

Q: An interface is a collection of _______ that a class can implement

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A: If a class have an entity reference, it is known as Aggregation.

Q: class Time {         private int hour;         private int minute;         private int second;…

A: The JAVA code is given below with output screenshot

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Q: Inheritance and UML (Java) Design a class named Employee. The class keeps the following information…

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Q: Classes: 1) Shape 2) Rectangle 3) Triangle 4) TestShape for main method to create Objects

A: Java code: // Define base class Shapeclass Shape {          // private field     private String…

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A: The code has given below

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A: GIVEN: Create a class Rectangle with length and breadth as private data members and also provide the…

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