A hemisphere has no edges. It has one curved surface that smoothly transitions from the curved side to its base.
It has 12 edges and 6 faces
A cylinder has 2 edges which are parallel to each other
None but it has 2 round edges
A hemisphere does not have edges or corners. It has only one face. A hemisphere is one half of a circle.
No.
yes
One.
none
One circular edge.
one
It has one circular edge.
it only has 1 ok