Spherical segment

The spherical segment with height h=1 has a volume V=223. Calculate the radius of the sphere of which is cut this segment.

Correct result:

r =  71.32

Solution:

h=1 V=223  V=13πh2(3r−h)  r=Vπ⋅ h2+h/3=2233.1416⋅ 12+1/3=71.32

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Can you show the step by step process

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