You have been given an assignment in school to calculate the area of a circle. I want you to write a program that will calculate the area of a circle automatically as long as the user inputs the radius.

Formula

Area of a circle = π × r2

where:

π = 22/7

What to do:

create a file and title it `**area_of_a_circle.**`

create a variable called radius that stores the radius input given by a user

create a calculation variable that calculates the area of the circle

print calculation variable.

Note: Your result should be rounded to 2 decimal place

Your result should be like the one displayed in the image below

M1:S3 - Area of Circle Exercise

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