r=float(input("input the radius of circle:"))
area = 3.1416*r*r
print("the area of a circle with radius %0.2f is:" %r)
print("%f" %area)

e7e17225634e71671693f0f6490a0f59544c93cb
<mask token>

<mask token>
print('the area of a circle with radius %0.2f is:' % r)
print('%f' % area)

r = float(input('input the radius of circle:'))
area = 3.1416 * r * r
print('the area of a circle with radius %0.2f is:' % r)
print('%f' % area)

r=float(input("input the radius of circle:"))
area = 3.1416*r*r
print("the area of a circle with radius %0.2f is:" %r)
print("%f" %area)
