/*
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 */
package circle;
import java.util.Scanner;
/**
 *
 * @author window user
 */
public class Circle {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        double pie = 3.14159;
        String input;
        char letter;
        Scanner key = new Scanner(System.in);
        System.out.println("Enter the radius of the circle: ");
        double radius = key.nextDouble();
        System.out.println("Enter C to calculate circumference or enter A to calculate area of the circle: ");
        input = key.nextLine();
        letter = input.charAt(0);
        switch (letter){
            case 'a':
            case 'A':
                double area = radius*radius*pie;
                System.out.println("Area of the circle is:  " + area);
            case 'c':
            case 'C':
                double circumference = 2*radius*pie;
                System.out.println("Circumference of the circle is " + circumference);
            default:
                System.out.println("Enter c to calculate circumference or enter A to calculate are of the circle");
        }

    }

}