Circumference and Area Calculator
Select Calculator:
Circumference
Area
Calculate
Reset
Created by:
John Lemar Gonzales
| GitHub Repo:
Circumference Calculator
How to Use This Calculator
Select Calculator Type:
Choose the type of calculation you want (e.g., Circumference or Area) from the dropdown menu.
Enter the Value:
Type the radius value in the input box (e.g., 5, 12.3).
Click the "Calculate" Button:
The calculator will perform the selected calculation and display the result.
View the Result:
The result will appear below the button. If your input is invalid, you'll see an error message.
Reset if Needed:
Click the "Reset" button to clear the input and result, and start over.
Example:
Select "Circumference" from the dropdown.
Enter
7
in the input box.
Click "Calculate."
Result: "Circumference: 43.98" (rounded to two decimal places).
Troubleshooting:
Invalid Input:
Ensure you enter a positive number.
Empty Input:
The calculator will prompt you to enter a valid value.