diff --git a/Math/src/MAIN.java b/Math/src/MAIN.java
new file mode 100644
index 0000000..25e81de
--- /dev/null
+++ b/Math/src/MAIN.java
@@ -0,0 +1,12 @@
+public class MAIN {
+
+    public static void main(String[] args){
+        System.out.println(Math.lenght(5,3.14));
+        System.out.println(Math.square(5,3.14));
+        System.out.println(Math.squareR(5,3.14,12,5));
+        System.out.println(Math.R);
+        System.out.println(Math.H);
+        System.out.println(Math.K);
+    }
+
+}
diff --git a/Math/src/Math.java b/Math/src/Math.java
new file mode 100644
index 0000000..0ddcb2b
--- /dev/null
+++ b/Math/src/Math.java
@@ -0,0 +1,17 @@
+public class Math {
+
+    public static final int R = 12;
+    public static final int H = 126;
+    public static final int K = 360;
+
+    public static double lenght ( int R, double PI) {
+        return (2*PI*R*R);
+    }
+    public static double square ( int R, double PI) {
+        return (PI*R*R);
+    }
+    public static double squareR (int R, double Pi, int H, int K) {
+        return ((Pi*R*R*H)/K);
+    }
+
+}