-4
A heptagon is a space figure with 7 faces
Sphere, cylinder and a cone
no, it is sphere is not a perfect circle. because sphere is 3dimensional figure and circle is 2 dimensional figure
A pentagonal prism, a hexagonal pyramid, a cube with one vertex (corner) cut off, a tetrahedron with three vertices cut off - these are some of the possibilities.
A hexagon is a flat figure and has 6 edges. It does not have faces
A hexagonal pyramid.
A pentagonal prism
pentagonal prism
pentagonal prism
It is a pentagonal prism
A pentagonal heptahedron. A heptahedron is a solid figure with seven faces, and a pentagon is a five-sided plane figure.
A polyhedron is a solid figure with many plane faces, usually greater than six. A polyhedron that has 7 faces is called a heptahedron.