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Sphere Volume and Surface Area Calculator

Find sphere volume and surface area from a positive radius. Radius 3 gives volume 36π and surface area 36π.

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Method

How it works

Change any input above and the result updates instantly. The formula or method used by this tool is shown below.

Volume = 4πr³/3; surface area = 4πr².

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About this tool

What does the Sphere Volume and Surface Area Calculator do?+

Find sphere volume and surface area from a positive radius. Radius 3 gives volume 36π and surface area 36π.

How does this calculator calculate the result?+

It uses this method: Volume = 4πr³/3; surface area = 4πr².

Are my inputs saved or sent to an account?+

Core CalcWorkspace tools require no account, and most calculations run locally in your browser. Favorites and recent-tool history, when used, stay in this browser.