A Conversation for Calculating the Volume and Surface Area of Various Solid Objects
volume of a donut
watchful7 Started conversation Oct 18, 2006
width of a coin is equivalent to the length of a cylinder not a pyuramid.
Also radius a is not really defined; is it the distance from the geometric center of a torus to the outside surface or the mean surface; I also think it's an approximation which is valid if a >>b.
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volume of a donut
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