diff --git a/w5/Circle.java b/w5/Circle.java
new file mode 100644
index 0000000..b3a64bc
--- /dev/null
+++ b/w5/Circle.java
@@ -0,0 +1,12 @@
+public class Circle extends Shape {
+    private double radius;
+
+    public Circle(double radius) {
+        this.radius = radius;
+    }
+
+    @Override
+    public double getArea() {
+        return Math.PI * radius * radius;
+    }
+}