From dbd5aa6a6628d86a7a66f9ed5a12f2ee583b37a2 Mon Sep 17 00:00:00 2001
From: Ruslan <minationis.libertatis@yandex.ru>
Date: Wed, 2 Apr 2025 12:47:46 +0300
Subject: [PATCH] added diagonal formmula

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 828cb57..908a5b5 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,8 @@
 - Circle: P = 2πR
 - Rectangle: P = 2a + 2b
 - Square: P = 4a
+
+# Diagonal length
+- Circle: D = 2R
+- Rectangle: sqrt(a^2 + b^2)
+- Square: a * sqrt(2)
\ No newline at end of file