Output
Variable Name      Object in Memory
radius
area
1256.636
  1  # Prompt the user to enter a radius
  2  radius = float(input("Enter a number for radius: "))
  3  
  4  # Compute area
  5  area = radius * radius * 3.14159
  6  
  7  # Display results
  8  print("The area for the circle of radius", radius, "is", area)