UVA Solution for 11152

//11152
#include<stdio.h>
#include <math.h>
int main()
{
    double red,yellow,voilate,s,a,b,c,at,total,ss;
    while(scanf("%lf%lf%lf",&a,&b,&c)==3)
    {
    s=(a+b+c)/2; 
    at=sqrt(s*(s-a)*(s-b)*(s-c));
   
    red=3.141592653589793*pow((at/s),2);
    voilate=at-red;
   
    total=3.141592653589793*pow(((a*b*c)/(4*at)),2);
    yellow=total-(red+voilate);
   
    printf("%.4lf %.4lf %.4lf\n",yellow,voilate,red);
    }
}