Calculate the volume of a sphere, Volume = 4/3 * 𝛑 * radius3. If you don't have the radius sphere, you can get it by dividing the diameter by 2.
If you don't have the radius The radius is half the diameter. Radius = Diameter / 2
Diameter = 2 * Radius
Area = 4 * 𝛑 * Radius2.
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