@@ -160,6 +160,7 @@
 - [13623](https://github.com/github-jademon/Algorithm/blob/main/src/baekjoon/p13623.java)
 - [13866](https://github.com/github-jademon/Algorithm/blob/main/src/baekjoon/p13866.java)
 - [15873](https://github.com/github-jademon/Algorithm/blob/main/src/baekjoon/p15873.java)
+- [16486](https://github.com/github-jademon/Algorithm/blob/main/src/baekjoon/p16486.java)
 
 브론즈Ⅴ
 ---
 
@@ -0,0 +1,13 @@
+package baekjoon;
+
+import java.util.*;
+
+public class p16486 {
+    //https://www.acmicpc.net/problem/16486
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt();
+        int b = scanner.nextInt();
+        System.out.println(a*2+b*2*3.141592);
+    }
+}