CircumferenceCalculator

A simple web-based calculator that computes the circumference of a circle given its radius. Designed with a clean user interface and easy-to-use features.

Features

• Calculate Circumference: Enter a radius value and click "Calculate" to compute the circumference using the formula Circumference = 2 × π × radius.
• Reset Functionality: Quickly reset the input and result by clicking the "Reset" button.
• Responsive Design: Works well on both desktop and mobile devices.
• How-To Guide: Built-in instructions on how to use the calculator effectively.

How to Use

1. Open the Calculator: Launch the calculator in your web browser.
2. Enter the Radius: Input the radius of the circle (e.g., 5, 12.3).
3. Click "Calculate": The calculator will display the circumference.
4. View the Result: The result is displayed below the button. Invalid inputs will prompt an error message.
5. Reset: Click "Reset" to clear the input and result.

Example

1. Enter 7 in the input box.
2. Click "Calculate."
3. The result will show: Circumference: 43.98226

Troubleshooting

• Invalid Input: Ensure you enter a positive number.
• Empty Input: The calculator will prompt you to enter a valid radius.

Empty Output

Negative Number

Technologies Used

• HTML, CSS, JavaScript: Core technologies for building the web app.
• GitHub Pages: Host the calculator.

Contributing

Feel free to contribute by forking the repository and submitting pull requests. Any enhancements or bug fixes are welcome!