#include <iostream.h>

int main()
{
  float time, length, pi;

  pi = 3.1416;
  time = 1.0;
  length = 12.0 * 32.2 * time/(2.0*pi) * time/(2.0*pi);
  cout << "The length is " << length << " inches\n";

  return 0;
}