15 lines
309 B
Python
15 lines
309 B
Python
class Shape:
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def area(self):
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return 0
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class Circle(Shape):
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def __init__(self, r):
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self.r = r
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def area(self):
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return 3.14 * self.r * self.r
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class Square(Shape):
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def __init__(self, side):
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self.side = side
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def area(self):
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return self.side * self.side |