Calculate sphere radius by using diameter, volume, or area.
Calculate sphere radius using diameter:
radius = Diameter ÷ 2
Calculate sphere radius using area:
A = Area
π = 3.14159 approximately
1 |
2 |
or radius = √A ÷ (4 x π)
Calculate sphere radius using volume:
V = Volume
π = 3.14159 approximately
V |
4 x π |
Calculate sphere volume by using radius, diameter, or area.
r = radius
d = diameter
A = area
V = volume
PI = π = 3.14159 approximately
Calculate sphere volume using radius:
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3 |
Calculate sphere volume using diameter:
4 |
3 |
Calculate sphere volume using area:
V = A3/2 ÷ (6 x √π)Calculate sphere area by using radius, diameter, or volume.
r = radius
d = diameter
A = area
V = volume
PI = π = 3.14159 approximately
Calculate sphere area using radius:
A = 4 x π x r2
Calculate sphere area using diameter:
A = 4 x π x (d ÷ 2)2
Calculate sphere area using volume:
A = π1/3 x (6 x V)2/3