Calculate the total surface area of a hemisphere online using the inner radius of a sphere
Sphere radius
Keep decimals
Total surface area of hemisphere:
This tool is a simple and practical online calculator specifically designed to calculate the total surface area of a hemisphere. Simply enter the inner radius value of the sphere to quickly obtain accurate results for the hemisphere's surface area.
1. Enter the inner radius value of the sphere in the input box. The value must be a positive integer; units are not required.
2. Select the number of decimal places for the calculation result. We recommend rounding to two decimal places for greater accuracy.
3. Click the "Calculate" button. The tool will automatically start computing, and the result will be displayed once the calculation is successful.
4. Hemisphere Total Surface Area Calculation Formula: Total Surface Area = 3πr²;
This tool is suitable for students, teachers, engineers, and any professionals who need to quickly calculate the surface area of a hemisphere. Whether you are completing math homework, working on engineering design, or solving practical problems, this tool provides accurate and convenient calculation services.