1 files changed, 4 insertions, 0 deletions
diff --git a/progs/a448.py b/progs/a448.py
new file mode 100644
index 0000000..fe5f19a
--- /dev/null
+++ b/progs/a448.py
@@ -0,0 +1,4 @@
+import math
+def surfacearea_sphere(r):
+  surfacearea=4*math.pi*r*r
+  return surfacearea
+\ No newline at end of file