Area of Heptagon

import java.util.Scanner;
class Raj{

 public static void main(String[] args) {
 
  int side;
  int perimeter;

  float apothem; //min distance from center to egde

  float area;

   Scanner sc = new Scanner(System.in);

   System.out.print("Enter the value of side :");
    side = sc.nextInt();

    System.out.print("Enter the value of Apothem :");
   apothem = sc.nextInt();

   perimeter = 7 * side;

   area = (perimeter * apothem)/2;
   System.out.print("Area of the regular heptagon ="+ area);

     }
   }