diff --git a/README.md b/README.md
index 828cb57..c6a530b 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,4 @@
 - Rectangle: S = ab
 - Square: S = a²
 
-## Perimeter
-- Circle: P = 2πR
-- Rectangle: P = 2a + 2b
-- Square: P = 4a
+