/*first day
A java program I learned today.*/
public class AreaOfCircle
{
public static void main(String[] args)
{
final double PI = 3.14 ;//defined constant
int Radius = 5 ;//defined radius
double AreaOfCircle = PI*Radius*Radius ;//Formula for calculating circular area
System.out.println("The area of circle is equal\t"+ AreaOfCircle);
}
}