diff --git a/07/b/3 - Pizza Circles.py b/07/b/3 - Pizza Circles.py
new file mode 100644
index 0000000..e5e6a37
--- /dev/null
+++ b/07/b/3 - Pizza Circles.py	
@@ -0,0 +1,2 @@
+from math import pi
+print(pi*float(input())**2)