Week 6

W6_Q1_Triangle.py

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+# Create a class named Triangle and Rectangle.
+# Create a subclass named Square inherited from Rectangle.
+# Create a subclass named Cube inherited from Square.
+# Create a subclass named Pyramid multiple inherited both from Triangle and Square.
+#
+# Two dimensional classes (Triangle, Rectangle and Square) should have:
+#     its dimensions as attributes.(can be inherited from a superclass)
+#     methods which calculate its area and perimeter separately.
+#     Three dimensional classes (Cube and Pyramid) should have:
+#     its dimensions as attributes which are inherited from a superclass
+#     its extra dimensions if there is. (hint: maybe for Pyramid)
+#     methods which calculate its volume and surface area separately.
+
+
+class Triangle:
+    def __init__(self, base, height):
+        self.base = base
+        self.height = height
+
+    def tri_perimeter(self):            # considered as equilateral triangle
+        return self.base * 3
+
+    def tri_area(self):
+        return (self.base * self.height) / 2
+
+
+
+a = int(input("Enter the base of equilateral triangle: "))
+b = int(input("Enter the height of equilateral triangle: "))
+
+tri1 = Triangle(a, b)
+print("--- Equilateral Triangle ---")
+print("Perimeter is: ", tri1.tri_perimeter())
+print("Area is: ", tri1.tri_area())
+
+
+class Rectangle:
+    def __init__(self, length, width):
+        self.length = length
+        self.width = width
+
+    def rec_area(self):
+        return self.length * self.width
+
+    def rec_perimeter(self):
+        return (self.length + self.width) * 2
+
+
+a = int(input("\nEnter the length of Rectangular: "))
+b = int(input("Enter the width of Rectangular: "))
+rect1 = Rectangle(a, b)
+
+print("\n--- Rectangular ---")
+print("Perimeter is: ", rect1.rec_perimeter())
+print("Area is: ", rect1.rec_area())
+
+
+class Square(Rectangle):
+
+    def __init__(self, length):
+        super().__init__(length, length)
+
+    def perimeter(self):
+        return self.length * 4
+
+    def sq_area(self):
+        return self.length ** 2
+
+
+side = int(input("\nEnter the one side of Square: "))
+squ1 = Square(side)
+
+print("\n--- Square ---")
+print("Perimeter is: ", squ1.perimeter())
+print("Area is: ", squ1.sq_area())
+
+
+class Cube(Square):
+
+    def __init__(self, length):
+        super().__init__(length)
+
+
+a = int(input("\nEnter the length of one side of Cube: "))
+cube1 = Cube(side)
+
+print("\n--- Cube ---")
+print("Cube Area:", cube1.sq_area() * 6)
+print("Cube Volume :", cube1.sq_area() * a)
+
+
+class Pyramid(Square, Triangle):
+    def __init__(self, base, tri_height, height):
+        self.base = base
+        self.tri_height = tri_height
+        self.height = height
+        super().__init__(self.base)
+
+    def area(self):
+        base_area = super().sq_area()
+        triangle_area = super().tri_area()
+        return triangle_area * 4 + base_area
+
+    def volume(self):
+        base_area = super().sq_area()
+        return (base_area * self.height) / 3
+
+
+a = int(input("\nEnter the length of base of square Pyramid: "))
+b = int(input("Enter the height of triangles: "))
+c = int(input("Enter the height of square Pyramid: "))
+
+pyr1 = Pyramid(a, b, c)
+print("--- Square base Pyramid ---")
+print("Pyramid Area: ", pyr1.area())
+print("Pyramid Volume: ", pyr1.volume())
+