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User Guide
This tool will calculate the radius of a sphere from the volume, and will convert different measurement units for volume and radius.
Formula
The formula used to calculate the sphere radius is:
r = ∛((3/4) · V / π)
Symbols
- r = Sphere radius
- V = Sphere volume
- π = Pi = 3.14159…
Volume of Sphere
Enter the volume contained within a sphere.
Radius of Sphere
This is the radius of a sphere that corresponds to the specified volume. The radius is the distance between the centre and any point on the surface of a sphere.