Formula- > Area of a square = (side × side)
import java.util.*;
class area
{
public static void main(String args[])
{
int s;
Scanner sc=new Scanner(System.in);
System.out.println("Enter the side");
s=sc.nextInt();
System.out.println("Area of Square="+s*s);
}
}
Output-
Enter the number
6
Area of Square=36