From 06da619342fa1d732d7d49b5bc50662a8e7498c1 Mon Sep 17 00:00:00 2001
From: SKYFIR35 <czb912523257@163.com>
Date: Wed, 7 Oct 2026 22:11:31 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AD=90=E7=B1=BBcircle?=
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---
 陈张本-26020007010-912523257.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/陈张本-26020007010-912523257.py b/陈张本-26020007010-912523257.py
index aa3fc2c..4d137a2 100644
--- a/陈张本-26020007010-912523257.py
+++ b/陈张本-26020007010-912523257.py
@@ -3,4 +3,7 @@ class Shape:
         return 0
 class Circle(Shape):
     def __init__(self, radius):
-        self.radius = radius
\ No newline at end of file
+        self.radius = radius
+
+    def area(self):
+        return math.pi * self.radius * self.radius
\ No newline at end of file