diff --git a/.idea/misc.xml b/.idea/misc.xml
index d15472f..045943f 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_20" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/ArchimedesPiMethod.java b/src/ArchimedesPiMethod.java
index 0b6e780..1f9502c 100644
--- a/src/ArchimedesPiMethod.java
+++ b/src/ArchimedesPiMethod.java
@@ -2,6 +2,18 @@
 
 public class ArchimedesPiMethod {
     public static void main(String[] args) {
+        Scanner s = new Scanner(System.in);
+      String nStr= s.nextLine();
+      int n = Integer.parseInt(nStr) ;
+      System.out.println(n);
+      double b = 360.0 / n;
+      double a = b * 1/2;
+      a = Math.toRadians(a);
+      double baseS = 2 * Math.sin(a);
+      double p = n * baseS;
+      double answer = p /2;
+
+      System.out.println(answer);
 
     }
 }