polyhedra cylinder with lids(n,r,h)=polyhedra cylinder with lids(n,point(0,0,0),r,h)
polyhedra cylinder with lids(n)=polyhedra cylinder with lids(n,point(0,0,0),1,1)
polyhedra cylinder with lids(n,p)=polyhedra cylinder with lids(n,p,1,1)