Sphere Calculator
Calculate the various properties of a sphere given any 1 known variable including radius r, volume V, surface area A, and circumference C.
units
units³
units²
units
| Property | Value | Formula |
|---|---|---|
| Radius (r) | – | ∛(3V/4Ï€) or √(A/4Ï€) or C/2Ï€ |
| Volume (V) | – | (4/3)Ï€r³ |
| Surface Area (A) | – | 4Ï€r² |
| Circumference (C) | – | 2Ï€r |
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r = radius
V = volume
A = surface area
C = circumference
π = pi = 3.1415926535898
√ = square root