Solid shapes: polyhedra, parallelepiped, cube
Answers are for parents and teachers.
1
How many vertices does a pentagonal prism have?
10
2
Surface area (cm²) of a parallelepiped with dimensions 9, 5, 2 cm?
146
3
Sum of all edges (cm) of a cube with edge 6 cm?
72
4
Can a polyhedron have just two faces? Why?
No, a polyhedron has at least 4 faces (the triangular pyramid).
5
How many faces of a cube are equal to each other?
6