Using C# create a class called shapes, the class is supposed to have attributes length, width and height. There should be methods for calculating the area and the perimeter of a shape. Create classes circle, rectangle and square to inherit from class shapes. The derived classes should override methods in the parent class for them to calculate their own areas and perimeters.

Q: Lab Objectives This lab was designed to reinforce programming concepts from Chapter 3 of Java How to…

A: Code : -   public class Project5_employee {    // Instance variables    private String firstname;…

Q: Description: In a hypothetical class, students take two midterms and an optional final. If a student…

A: Here's the code for a function that takes the midterm1 score, midterm2 score, and comprehensive…

Q: Classes and Objects) Hand-write a complete Java class that can be used to create a Car object as…

A: Program Plan: 1) Create a java class name vehicle. 2) Create Constructor methods/functions :…

Q: Implement the following hierarchy using C++ classes. 1. Shape: This should be an interface class…

A: Program: #include <iostream>using namespace std; // Abstract classclass Shape {   protected:…

Q: Assignment 3 Question 1: (Stopwatch) Design a class named StopWatch. The class contains: ■ Private…

A: The answer is given in the below step

Q: Part I: Create a UML diagram for this assignment  PartII:  Create a program that implements a class…

A:

Q: LTE . The classes Name and Date are separate classes used as properties in the Employee class. 9:59…

A: The classes Name and Date are separate classes used as properties in the Employee class. Class…

Q: Computer Science Exercise 1 (java)– Horses .Create a class Horse containing the attributes name,…

A: PROGRAM INTRODUCTION: Start the definition of horse class. Declare the required variables with…

Q: Description: Create a class named ComparableDog that extends Animal and implements Comparable…

A: Find the required code in java given as below and output :

Q: Step 1 Class Name: Student Problem Description: Create a class for Student and implement all the…

A: Class is a encapsulation of data members and member functions. The data members are used to store…

Q: Assignment - Locations For this assignment, we will be creating our location class and then a few…

A: Due to complexity of the question we have attempted a partial answer to your question outlining the…

Q: User-Defined Classes: In Java, Design and implement the class Day thst implrmntd the dsy of the week…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: Python Programming Questions (OOP): Question 2:   i) Write a complete class called GasPump to…

A: Python Program for above :   #class class GasPump:          #constructor     def __init__(self,…

Q: Instructions Design a class that will determine the monthly payment on a home mortgage.  The monthly…

A: Start.Create a Mortgage class with private members for loan amount, annual interest rate, and…

Q: For this problem you are to join the following classes into a hierarchy (use the UML diagrams from…

A: Define a Shape class with methods calculateArea() and calculatePerimeter(). Define a Triangle class…

Q: For this problem you are to join the following classes into a hierarchy (use the UML diagrams from…

A: Define a Person class with the following attributes: name (String), age (int), email (String) Define…

Q: JAVA A company needs to develop an object-oriented library with a few Java classes for the…

A: Solution:   Note : Make sure all .java files should be in same folder during execution.   1.…

Q: What’s the Output?

A: Lets see the solution.

Q: // This diagram describes a Sunglasses class and a Prescription Sunglasses class that inherits from…

A: Solution- given code helps you to understood the foolowing question-  class Sunglasses {     private…

Q: The pillar that allows you to build a specialized version of a general class, but violates…

A: Answer is given below .

Q: Write the PYTHON  Programs for the following exercises

A: Two questions are asked therefore only the first question will be answered. Please upload another…

Q: We will be working on a project that designs a class calendarType, so that a client program can use…

A: Below is the program with all the mentioned criteria :

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

A: Description : Staff and Production Classes Design a classroom called Staff. The class should keep…

Q: You are given the definition of a base class named as Polygon. A polygon is a closed figure with…

A: Actually, program is a executable software that runs on a computer.

Q: In this lab, you create a derived class from a base class, and then use the derived class in a…

A: Requirement- In this lab, you create a derived class from a base class, and then use the derived…