22 Sep
2016
22 Sep
'16
6:59 p.m.
Son of a gun. On Thu, Sep 22, 2016 at 8:05 PM, Bill Gosper <billgosper@gmail.com> wrote:
"The volume of a regular tetrahedron (triangular pyramid with unit edges) is exactly half the volume of a square pyramid with unit edges." True or false? --rwg _______________________________________________ math-fun mailing list math-fun@mailman.xmission.com https://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun