$1.$ Requirements

$1)$ Please read Rectangle.java and RectangleDemo.java in Chapter $6($you can

download them from the course website on D$2$L$).$

$2)$ Based on the Rectangle example, please write Circle.java to define Circle class and

CircleDemo.java to demonstrate how to use Circle class. Please make sure in Circle

class to include both getCircumference$()$ and getArea$()$ methods.

$2.$ Submission

$1)$ Circle.java and CircleDemo.java $[80$ marks$]$

$2)$ Screenshot of your program output to show it works as expected $[10$ marks$]$

$3)$ Please follow proper style and conventions about Java programming such as

comments, indentation applications, etc. $[10$ marks