#include <iostream> #include <stdio.h> #include <string.h> #include <stdlib.h> #include <math.h> #include <stack> #include <queue> #include <set> #include <map> #define max(a,b) (a)>(b)?(a):(b) #define min(a,b) (a)>(b)?(b):(a) #define eps 1e-5 #define inf 0x3f3f3f3f #define pi acos(-1) using namespace std; int main() { int t; while(~scanf("%d",&t)) { int r,h,d; while(t--) {scanf("%d%d%d",&r,&h,&d);double v=(pi*pi*d*d*r/2.0+2/3.0*pi*d*d*d+pi*d*r*r)*2+pi*(r+d)*(r+d)*h;double s=(2*pi*d*d+pi*pi*d*r+pi*r*r)*2+2*pi*(r+d)*h;printf("%.12f %.12fn",v,s); } } return 0; }
