design a class named Rectangle to represent a rectangle. The class contains: A method named getPerimeter() that returns the perimeter. Two double data fields named width and height that specify the width and height of the rectangle. The default values are 1 for both width and height. A no-arg constructor that creates a default rectangle. A constructor that creates a rectangle with the specified width and height. A method named getArea() that returns the area of this rectangle. design a class named Rectangle to represent a rectangle. The class contains: Two double data fields named width and height that specify the width and height of the rectangle. The default values are 1 for both width and height. A no-arg constructor that creates a default rectangle. Draw the UML diagram for the class and then implement the class. Write a test program that creates two Rectangle objects-one with width 4 and height 40 and the other with width 3.5 and height 35.9. Display the width, height, area, and perimeter of each rectangle in this order. A constructor that creates a rectangle with the specified width and height. A method named getArea() that returns the area of this rectangle. A method named getPerimeter() that returns the perimeter. Draw the UML diagram for the class and then implement the class. Write a test program that creates two Rectangle objects-one with width 4 and height 40 and the other with width 3.5 and height 35.9. Display the width, height, area, and perimeter of each rectangle in this order.

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
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design a class named Rectangle to represent a rectangle. The class contains:

A method named getPerimeter() that returns the perimeter.

  • Two double data fields named width and height that specify the width and height of the rectangle. The default values are 1 for both width and height.

  • A no-arg constructor that creates a default rectangle.

  • A constructor that creates a rectangle with the specified width and height.

  • A method named getArea() that returns the area of this rectangle.

  • design a class named Rectangle to represent a rectangle. The class contains:

  • Two double data fields named width and height that specify the width and height of the rectangle. The default values are 1 for both width and height.

  • A no-arg constructor that creates a default rectangle.

  • Draw the UML diagram for the class and then implement the class. Write a test program that creates two Rectangle objects-one with width 4 and height 40 and the other with width 3.5 and height 35.9. Display the width, height, area, and perimeter of each rectangle in this order.

  • A constructor that creates a rectangle with the specified width and height.

  • A method named getArea() that returns the area of this rectangle.

  • A method named getPerimeter() that returns the perimeter.

Draw the UML diagram for the class and then implement the class. Write a test program that creates two Rectangle objects-one with width 4 and height 40 and the other with width 3.5 and height 35.9. Display the width, height, area, and perimeter of each rectangle in this order.

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