Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Shape Problem (Java language) Create an interface named Shape with the following method signature: double area(); Next define classes which implement this interface as follows:

Shape Problem (Java language)

Create an interface named Shape with the following method signature: double area();

Next define classes which implement this interface as follows: Circle, with instance data for the radius, a constructor which sets the radius and appropriate getter/setter methods Rectangle, with instance data for the length and width, a constructor which sets both properties and appropriate getter/setter methods

Use the following code to test your implementations:

public static void main(String[] args) {

Circle c = new Circle(4); // Radius of 4 Rectangle r = new Rectangle(4,3); // Height = 4, Width = 3 ShowArea(c); ShowArea(r); }

public static void ShowArea(Shape s) {

double area = s.area(); System.out.println("The area of the shape is " + area); }

Save your submissions in Circle.java, Shape.java and Rectangle.java.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Filing And Computer Database Projects

Authors: Jeffrey Stewart

2nd Edition

007822781X, 9780078227813

More Books

Students also viewed these Databases questions

Question

How do Dimensional Database Models differ from Relational Models?

Answered: 1 week ago

Question

What type of processing do Relational Databases support?

Answered: 1 week ago

Question

Describe several aggregation operators.

Answered: 1 week ago