Python, Programming, Data Science, Artificial Intelligence, Data.
Rectangle: def __init__(self, width, height): self.width = width self.height = height def calculate_area(self): return self.width * self.height class Circle: def __init__(self, radius): self.radius = radius def calculate_area(self): return 3.14 * self.radius ** 2 def total_area(shapes): total = 0