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113 lines
2.4 KiB
Python
113 lines
2.4 KiB
Python
"""
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Find the area of various geometric shapes
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"""
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from math import pi
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def surface_area_cube(side_length: float) -> float:
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"""
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Calculate the Surface Area of a Cube.
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>>> surface_area_cube(1)
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6
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>>> surface_area_cube(3)
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54
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"""
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return 6 * side_length ** 2
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def surface_area_sphere(radius: float) -> float:
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"""
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Calculate the Surface Area of a Sphere.
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Wikipedia reference: https://en.wikipedia.org/wiki/Sphere
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:return 4 * pi * r^2
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>>> surface_area_sphere(5)
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314.1592653589793
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>>> surface_area_sphere(1)
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12.566370614359172
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"""
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return 4 * pi * radius ** 2
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def area_rectangle(length: float, width: float) -> float:
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"""
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Calculate the area of a rectangle
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>>> area_rectangle(10,20)
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200
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"""
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return length * width
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def area_square(side_length: float) -> float:
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"""
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Calculate the area of a square
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>>> area_square(10)
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100
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"""
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return side_length ** 2
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def area_triangle(base: float, height: float) -> float:
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"""
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Calculate the area of a triangle
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>>> area_triangle(10,10)
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50.0
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"""
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return (base * height) / 2
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def area_parallelogram(base: float, height: float) -> float:
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"""
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Calculate the area of a parallelogram
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>>> area_parallelogram(10,20)
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200
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"""
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return base * height
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def area_trapezium(base1: float, base2: float, height: float) -> float:
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"""
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Calculate the area of a trapezium
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>>> area_trapezium(10,20,30)
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450.0
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"""
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return 1 / 2 * (base1 + base2) * height
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def area_circle(radius: float) -> float:
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"""
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Calculate the area of a circle
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>>> area_circle(20)
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1256.6370614359173
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"""
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return pi * radius ** 2
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def main():
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print("Areas of various geometric shapes: \n")
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print(f"Rectangle: {area_rectangle(10, 20)}")
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print(f"Square: {area_square(10)}")
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print(f"Triangle: {area_triangle(10, 10)}")
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print(f"Parallelogram: {area_parallelogram(10, 20)}")
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print(f"Trapezium: {area_trapezium(10, 20, 30)}")
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print(f"Circle: {area_circle(20)}")
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print("\nSurface Areas of various geometric shapes: \n")
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print(f"Cube: {surface_area_cube(20)}")
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print(f"Sphere: {surface_area_sphere(20)}")
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if __name__ == "__main__":
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import doctest
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doctest.testmod(verbose=True) # verbose so we can see methods missing tests
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main()
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