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svetivdim1

Circle Area and Perimeter

Jun 26th, 2019
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  1. import java.util.Scanner;
  2. public class CircleAreaandPerimeter{
  3. public static void main(String[]args);
  4. Scanner console=new Scanner(System.in);
  5. double radius=Double.parseDouble(console.nextLine);
  6. double area =Math.PI*radius*radius;
  7. double perimeter=Math.PI*radius*2;
  8. System.out.printf("%.2f",area)
  9. System.out.println();
  10. System.out.printf("%.2f",perimeter);
  11. }
  12. }
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