#include int main() { double radius, pool_area, outer_radius, fence_cost, pathway_cost; const double PI = 3.14159; const double fence_price_per_meter = 55.0; const double pathway_price_per_sqm = 40.0; const double pathway_width = 3.0; scanf("%lf", &radius); pool_area = PI * radius * radius; outer_radius = radius + pathway_width; fence_cost = 2 * PI * outer_radius * fence_price_per_meter+1; double pathway_area = PI * outer_radius * outer_radius - pool_area; pathway_cost = pathway_area * pathway_price_per_sqm+1; printf("%d %d\n", (int)pathway_cost, (int)fence_cost); return 0; }