package Chapter2;

public class ComputeArea {
 /** Main method */
 public static void main(String[] args) {
 double radius; // Declare radius
 double area; // Declare area

 // Assign a radius
 radius = 20; // New value in radius

 // Compute area
 area = radius * radius * 3.14159; // New value in area

 // Display results
 System.out.println("The area for the circle of radius " +
 radius + " is " + area);
 }
}