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..52c06fe 100644
--- a/src/ArchimedesPiMethod.java
+++ b/src/ArchimedesPiMethod.java
@@ -2,6 +2,14 @@
 
 public class ArchimedesPiMethod {
     public static void main(String[] args) {
-
+        System.out.println("Insert number of sides");
+        Scanner sc= new Scanner (System.in);
+int n = sc.nextInt();
+double b = 360.0 / n;
+double a = (1.0 / 2.0 * b);
+double s = 2.0 * Math.sin(Math.toRadians(a));
+double p = Math.PI * s;
+double pi = p / 2.0;
+System.out.println("PI =" + pi);
     }
 }