Help me in solving PYTH25 problem

My issue

I feel the Written code is correct. Why are you throwing error?

My code

# Update your code below this line
radius = 8.9
pi = 3.14
print("Area of a circle is", pi *(radius**2))

Learning course: Learn Python
Problem Link: CodeChef: Practical coding for everyone

@venu10222
u have to do simply like this

# Solution as follows

pi = 3.14
radius = 8.9

area = pi * radius * radius

print(area)