Why 4 points why not 2
No.14256722 ViewReplyOriginalReport
Quoted By: >>14256726 >>14256735 >>14256740 >>14256754 >>14256802
>A sphere is uniquely determined by four points that are not coplanar
Why do you need 4 points to determine a sphere, why not just the top and bottom, then you can determine the centre (the middle point between the two)
Why do you need 4 points to determine a sphere, why not just the top and bottom, then you can determine the centre (the middle point between the two)
