Python Program To Find Area Of A Circle

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# area of circle in python
# take input of radius by the user 
r = float(input("Enter the radius of circle: "))

# value of pi is 3.142
pi = 3.142

# area of circle is pi x r x r
area = pi * r * r

# prin the area of circle of a given radius
print("Area of the circle is: ",area)

#area of circle in python - docodehere.com