find the surface area of a cone in python

main.py
import math

# Function to calculate the surface area of a cone
def cone_surface_area(radius, height):
    # calculate the slant height
    l = math.sqrt(radius**2 + height**2)
    # calculate the surface area
    surface_area = math.pi * radius * (radius + l)
    # return the result
    return surface_area
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main.py
# Example usage
radius = 5
height = 10
surface_area = cone_surface_area(radius, height)
print("Surface area of cone with radius", radius, "and height", height, "is", surface_area)
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main.py
Surface area of cone with radius 5 and height 10 is 219.9114857512855
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