└── perimeter program /perimeter program: -------------------------------------------------------------------------------- 1 | import java.io.*; 2 | import java.util.*; 3 | 4 | public class Solution { 5 | 6 | public static void main(String[] args) { 7 | Scanner sc = new Scanner(System.in); 8 | int a = sc.nextInt(); 9 | System.out.println("Perimeter of Square:"+4*a); 10 | int l =sc.nextInt(); 11 | int w =sc.nextInt(); 12 | System.out.println("Perimeter of Rectangle:"+2*(l+w)); 13 | double r=sc.nextDouble(); 14 | System.out.println("Perimeter of Circle:"+(Math.floor((2*(Math.PI)*r)*100.0)/100.0)); 15 | int s1 =sc.nextInt(); 16 | int s2 = sc.nextInt(); 17 | int b = sc.nextInt(); 18 | System.out.println("Perimeter of Triangle:"+(s1+b+s2)); 19 | } 20 | } 21 | --------------------------------------------------------------------------------