Sphere Volume Calculator
Compute the volume of a sphere from its radius.
Input Data
R
Results
Volume = (4/3)πr³.
268.0826
Explanatory note about the result.
V = (4/3)πr³ = 268.0826；表面積 = 4πr² = 201.0619。
At a glance:V = (4/3)·π·r³. Complements sphere and cylinder-volume.
Formula
V = (4/3)·π·r³.
How to Use
- Enter the radius.
- The tool returns the volume.
Case Studies
r=3
V = (4/3)π·27 = 36π ≈ 113.1.
FAQ
Sphere vs cylinder?
A sphere inscribed in a cylinder has 2/3 the cylinder's volume.
Related Tools
References
Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.