From 4fe62e9ac0e1e1eac921c0c804f99724473db44e Mon Sep 17 00:00:00 2001
From: Jay Knight <jay.knight@stjude.org>
Date: Tue, 25 Nov 2025 16:53:50 -0600
Subject: [PATCH] =?UTF-8?q?Area=20of=20a=20circle=20is=20=CF=80r^2?=
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---
 design-patterns/linear-chaining/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/design-patterns/linear-chaining/index.md b/design-patterns/linear-chaining/index.md
index 31ae3a7..b9cd305 100644
--- a/design-patterns/linear-chaining/index.md
+++ b/design-patterns/linear-chaining/index.md
@@ -66,7 +66,7 @@ task calculate_circle_area {
   }
 
   command <<<
-    bc -l <<< "2 * ~{pi} * ~{radius}"
+    bc -l <<< "~{pi} * ~{radius} ^ 2"
   >>>
 
   output {