Week 1: Programming Process

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Course Introduction slides: CS200-Intro

Programming  Process slides: CS200-ProgProcess

import java.util.Scanner;

public class Circle {

    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter a radius: ");
        double r = sc.nextDouble();
        
        double area = Math.PI * r * r;
        double circ = 2 * Math.PI * r;

        System.out.println("Area is: " + area);
        System.out.println("Circ is: " + circ);
    }

}