From 9bff63699af964d7417ff55c018f008290a62419 Mon Sep 17 00:00:00 2001
From: ardadizer <ardadizerr17@gmail.com>
Date: Mon, 9 Feb 2026 23:09:10 +0300
Subject: [PATCH] Implement circle_area function to calculate area

---
 demo.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/demo.py b/demo.py
index 4592eec..674fce3 100644
--- a/demo.py
+++ b/demo.py
@@ -2,4 +2,4 @@
 
 def circle_area(radius):
     """Returns the area of the circle of given radius"""
-    pass  # YOUR CODE HERE
+    return math.pi * (radius ** 2)