1 files changed, 3 insertions, 0 deletions
diff --git a/progs/a380.py b/progs/a380.py
new file mode 100644
index 0000000..4b7a5f0
--- /dev/null
+++ b/progs/a380.py
@@ -0,0 +1,3 @@
+def square_perimeter(a):
+  perimeter=4*a
+  return perimeter
+\ No newline at end of file