1 files changed, 3 insertions, 0 deletions
diff --git a/progs/a639.py b/progs/a639.py
new file mode 100644
index 0000000..b3acab6
--- /dev/null
+++ b/progs/a639.py
@@ -0,0 +1,3 @@
+def volume_cylinder(r,h):
+  volume=3.1415*r*r*h
+  return volume
+\ No newline at end of file