Sphere volume/surface area calculator
V = ⁴⁄₃ π r³ · A = 4 π r²
- Diameter
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- Volume
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- Surface area
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- Great-circle circumference
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About this tool
Sphere volume/surface area calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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