diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..4023f1c
Binary files /dev/null and b/.DS_Store differ
diff --git a/circle_area.py b/circle_area.py
index 513d6f7..26e47e4 100644
--- a/circle_area.py
+++ b/circle_area.py
@@ -4,3 +4,8 @@
 
 print("This program will calculate the area of a circle.")
 radius = float(input("What is the circle's radius? "))
+
+pi = 3.141592653
+circle_area = pi * radius * radius
+
+print("The area of the circle is:", circle_area)
diff --git a/greetings.py b/greetings.py
index 2d878a6..2a89b82 100644
--- a/greetings.py
+++ b/greetings.py
@@ -2,6 +2,6 @@
 # ------------
 # By MWC contributors
 
-my_name ="Chris"
+my_name ="Angelo"
 greeting = "Hello, " + my_name
 print(greeting)
diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..7e72dc6
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Poetry 2.1.4 and should not be changed by hand.
+package = []
+
+[metadata]
+lock-version = "2.1"
+python-versions = ">=3.10,<4.0"
+content-hash = "7b8fc01b274bd807fb00372bbc8e138330f15ae7978ed61e180f3b17ec076725"