#Python program to calculate the area and circumference of the circle.

pi = 3.14
radius = 4

#Area of the circle

print('\n\nCalculate the area of the cirlcle with 4 radius')
print('π = 3.14')
print('r = 4')
area = pi * radius * radius
print('Radius of circle = πr2 = ',area)

# This code is contributed by Ahmad Shafiq

#Python program to calculate the area and circumference of the circle.

pi = 3.14
radius = 4

#Circumference of the circle

print('\n\nCalculate the circumference of the cirlcle with 4 radius')
print('π = 3.14')
print('r = 4')
circumference = 2 * pi * radius
print('Circumference of circle = 2πr = ', circumference)

# This code is contributed by Ahmad Shafiq