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Code Challenge 4.1 - Circle Area Calculator Function

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Objective

Your task is to write a program that calculates the area of a circle given its radius. This time, we’ll focus on encapsulating the code into functions/methods.

Skills to Practice:

• Defining functions/methods.
• Passing arguments to functions.
• Returning values from functions.
• Utilizing mathematical operations.

Challenge Tasks

• Create a console project named Challenge 4-1.
• Define a function/method to calculate the area of a circle.
• Example signatures:

Python

def calculate_area(radius):
    # code

C#

double CalculateArea(double radius)
{
    // code
}