#include <bits/stdc++.h>
int main() {
  int radius;
  float area, perimeter;
  radius = 1;
  perimeter = 2 * 3.14 * radius;
  printf("Perimeter of the Circle = %f inches\n", perimeter);
  area = 3.14 * radius * radius;
  printf("Area of the Circle = %f square inches\n", area);
  return (0);
}
