Volume and Surface Area of a Sphere

Enter data in either the r or d fields.
r
d


Volume =  
Surface area =  

Formulas:

V = Volume
A = area of spherical surface
r = radius
d = diameter
V = (4pr3) / 3
V = (pd3) / 6
V = 4.1888 * r3
V = 0.5236 * d3
A = 4pr2
A = pd2
A = 12.5664 * r2
A = 3.1416 * d2

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