#include <stdio.h>

#define   AREA                        2337
#define   SQ_MILES_PER_SQ_KILOMETER   0.3861021585424458
#define   SQ_FEET_PER_SQ_MILE         (5280 * 5280)
#define   SQ_INCHES_PER_SQ_FOOT       144
#define   ACRES_PER_SQ_MILE           640