Classes: 1) Shape 2) Rectangle 3) Triangle4) TestShape formain method to create ObjectsFor Shape ClassA) in Shape Class Variables-- String colorB) Constructor---Shape (String color)C) toString() to print shape colorD) double getArea()For Rectangle ClassA) Variables: private int length; private int width;B) Constructors: Rectangle(String color, int length, int width)C) double getArea() { return length*width; }D) toString()For Triangle ClassA) Variables: private int base; private int height;B) Constructors: Triangle(String color, int base, int height)C) double getArea() { return 0.5*base*height; }D) toStrina().

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

Answered: Classes: 1) Shape 2) Rectangle 3)…

Engineering

Computer Science

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

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

Problem 1PE

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