The pyramid has a greater volume. The volume of the cone is 1436.7 ( to 5 sf ) The volume of the pyramid is 1437.3 ( to 5 sf ) Both of them is 1440 when rounded off to 3 sf. However , the volume of the pyramid is greater. ( so sorry I can’t explain well but I hope it helps ) The solution is in the picture:) hope you understand better!! Sorry if It’s confusing