Question 194064
A sphere of radius r is inscribed in a cube. What is the ratio of the volume of the sphere to the volume of the cube?
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{{{V of sphere = 4*pi*r^3/3}}}
{{{V of cube = (2r)^3 = 8r^3}}}

Vs/Vc = (4pi/3)/8
= ~ 4.1888/8
= ~ 0.5236 to 1