Code Challenge 1.11 - Circle Area Calculator

Objective

Create a console application that calculates the area of a circle based on user input for the radius.

Skills to Practice

• Prompting a user for input
• Converting input to the correct data type (if necessary)
• Performing arithmetic calculations
• Formatting output

Challenge Tasks

• Create a console project named Challenge 1-11.
• Prompt the user to enter the radius of the circle.
• Use the formula Area = π × radius² to calculate the area of the circle.
• Optionally, round the answer to two decimal places.
• Display the calculated area to the user in a clear and formatted manner.

Sample Output

1
--- Circle Area Calculator ---
2
Enter the radius of the circle: 5 [Enter]
3
The area of the circle is 78.54