257 - Racing

Racing

Time Limit: 1 sec

**The Problem**

A **Race** is going on in a circle shape field. There are **L **laps in the race which is **N **kilometers in total. Your task is to find the radius of that field.

**[pi = 3.1416]**

**The Input**

**The Input file contains two variables total laps, L(0 < L <= 25) and total distance, N(0 < N <= 100000). **

**The Output**

**The output will print the value of the radius, R of the field rounded to 2 decimal points in a separate line.**

**Sample Input**

**16 10000**

**Sample Output**

**99.47 km**

Problem Setter: Samia Safa Ahmed