Write a Python program which accepts the radius of a circle from the user and compute the area.

Write a Python program which accepts the radius of a circle from the user and compute the area.

Sample Output :
r = 2.1
Area = 13.854423602330987

from math import pi
r = float(input ("Input the radius of the circle : "))
print ("The area of the circle with radius " + str(r) + " is: " + str(pi * r**2))

Result

Write a Python program which accepts the radius of a circle from the user and compute the area.
Write a Python program which accepts the radius of a circle from the user and compute the area.

 

 

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