//Java Function that prints perimeter and area of right triangle.
import java.util.Scanner;
import java.lang.Math;
public class Program
{
public static void main( String[] args )
{
Scanner reader = new Scanner(System.in);
float a, b, c, peri,ar,s;
System.out.print("\nPlease Enter three sides of triangle\n");
a = reader.nextInt();
b = reader.nextInt();
c = reader.nextInt();
peri=triangle_perimeter(a,b,c);
ar=triangle_area(a,b,c);
System.out.print("\nPerimeter of Traiangle = "+ peri +"\n");
System.out.print("\nArea of triangle = "+ ar +"\n");
}
public static float triangle_area(float a,float b,float c)
{
float s,area;
s = (a+b+c)/2;
area = (float)Math.sqrt(s*(s-a)*(s-b)*(s-c));
return area;
}
public static float triangle_perimeter(float a,float b,float c)
{
float area,perimeter;
perimeter = a+b+c;
return perimeter;
}
}