Inscribed sphere

How many % of the volume of the cube whose edge is 6 meters long is a volume of a sphere inscribed in that cube?

Correct result:

p =  52.3599 %

Solution:

a=6 m r=a/2=6/2=3 m  V1=4/3π⋅ r3=4/3⋅ 3.1416⋅ 33≐113.0973 m3 V2=a3=63=216 m3  p=100⋅ V1/V2=100⋅ 113.0973/216=52.3599%

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