#include<iostream> #include<cmath> using namespace std; void caculate(double x,double y,double z,double x1,double y1,double z1) { double x_len,y_len,z_len; x_len = x1 - x; y_len = y1 - y; z_len = z1 - z; double r = sqrt(x_len * x_len + y_len * y_len + z_len * z_len); double v = 3.1415926 * pow(r, 3) * 4 / 3; printf("%.2lf %.2lf",r,v); cout << endl; } int main(void) { int m; while(cin >> m) { while(m--) { double x,y,z; cin >> x >> y >> z; double x1,y1,z1; cin >> x1 >> y1 >> z1; caculate(x, y, z, x1, y1, z1); } } return 0; }