dramos
What is the description and definition of a non-solid frustum, formed by the planes of its facets thus empty inside? and,
What would someone call the same surface frustum with its facets disjointed at its side edges forming some geometrical shape like a non-planar flower?
What would someone call the same surface frustum with its facets disjointed at its side edges forming some geometrical shape like a non-planar flower?