Added documentation and information to the programs

homework06/git-practice/rectangle01.py

@@ -0,0 +1,16 @@
+# Program rectangle01.py
+
+startUpMessage = '''
+This program calculates the area of a rectangle. 
+
+'''
+
+print(startUpMessage)
+
+length = float(input("Enter a value for the length "))
+width =  float(input("Enter a value for the width  "))
+
+areaOfRectangle = length * width
+
+print(f"Area = {areaOfRectangle:.1f}")
+print("\n")