pentagon
Chat with our AI personalities
A face is a flat surface. The only solid with no flat surfaces is a sphere.
A cone fits the description.
cylinder
The solid with 12 equal faces is a dodecahedron. A dodecahedron has 12 equal pentagon surfaces.
The "Surface Area" of the solid figure. Note, the word "total" in the answer above is not correct/needed - there can not be anything less than a surface area of a solid figure.