yes you can
no
yes and you need one triangle
yes and you need one triangle
You can make it out of a lot of things like card board, marshmallows, sugar cubes and more.
To build a model pyramid, may I suggest that you visit the links attached. One requires plywood, another requires cardboard and hot glue, a third way is using a cubed box, another needs sugar cubes..eggs..sugar..and a pinch of cream of tarter, and another site using a lot of sugar cubes.
how are a cube and a pyramid alike
20 cubes
frosting and sugar cubes would be a great thing to make unless sumone is really eating it of u can always make it out if different sized cake
24 cubes would be it.
64
No, because you would not get the apex.
you want to overlap the bricks. with cubes it's not possible to build a nice edge.