10 Mar
2016
10 Mar
'16
12:20 p.m.
Another 4 interesting volume problems are to compute the volume of the intersection of the V/2 unit-radius cylinders whose axes pass through diametrically opposite vertices of Platonic solids that have V of them (excluding the tetrahedron, which doesn't). —Dan P.S. How come we don't right-justify our posts?
On Mar 10, 2016, at 8:30 AM, Bill Gosper <billgosper@gmail.com> wrote:
. . . I wanted the volume of the intersection of a sphere with a pyramid whose axis of symmetry intersects the sphere's center. . . . . . .