circumference of a circle python
import numpy
#else import scipy or math
#radius = r
r = float(input())
circumference = 2 * numpy.pi * r
#math.pi and scipy.pi also work
print(curcumference)circumference of a circle python
import numpy
#else import scipy or math
#radius = r
r = float(input())
circumference = 2 * numpy.pi * r
#math.pi and scipy.pi also work
print(curcumference)Copyright © 2021 Codeinu
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