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- /**
- * Write a description of class CircCandA here.
- *
- * @author (your name)
- * @version (a version number or a date)
- */
- import java.util.Scanner;
- public class CircCandA
- {
- public static void main(String args[]){
- //Circumfrence = 2PIr
- //Area = PIr^2
- double radius;
- double circumference;
- Scanner Phoenix = new Scanner(System.in);
- System.out.println("Circumference Calculator");
- System.out.println("=======================");
- System.out.println();
- System.out.println("Enter the radius");
- radius = Phoenix.nextDouble();
- System.out.println("\n");
- circumference = 2*(Math.PI)*radius;
- System.out.println("Converted values." );
- System.out.print("Radius = ");
- System.out.printf("%.2f\n",radius);
- System.out.print("Circumference = ");
- System.out.printf("%.2f\n",circumference);
- double radius2;
- double area;
- Scanner Phoenix2 = new Scanner(System.in);
- System.out.println();
- System.out.println("----------------------------------------------------------------------");
- System.out.println("Area Calculator");
- System.out.println("=======================");
- System.out.println();
- System.out.println("Enter the radius");
- radius2 = Phoenix2.nextDouble();
- System.out.println("\n");
- area = (Math.PI)* Math.pow(radius2, 2);
- System.out.println("Converted values." );
- System.out.print("Radius = ");
- System.out.printf("%.2f\n",radius2);
- System.out.print("Area = ");
- System.out.printf("%.2f\n",area);
- }
- }
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