A cylinder
A cylinder
a cylinder
It is a cylinder
cylinder
A cone?
A triangular prism.
a plane
triangular prism
Despite the blind answer of many uneducated users of this site, a pentagon is 2 dimensional with 5 SIDES, thus not a solid figure. A pentahedron, though, is a solid figure of five FACES. PENTAHEDRON
a cylinder a cylinder
a cone!, It has a top and a bottom
edge