Tetrahedron
Wiki User
∙ 14y agoStrictly speaking, any 3d figure with anything besides 6 sides cannot consist of rectangles. However, the name for an 8-sided figure is "octahedron".
YES
A cuboid.
Cuboid.
Yes, if it is bound by plane figures, just add the area of each plane figure. If it has a curved surface, divide it into many small pieces, to approximate the area with small rectangles or triangles, then add them up.
pentagonal prism
Strictly speaking, any 3d figure with anything besides 6 sides cannot consist of rectangles. However, the name for an 8-sided figure is "octahedron".
YES
A cuboid.
Cuboid.
Cuboid
cube
A butt
Yes, if it is bound by plane figures, just add the area of each plane figure. If it has a curved surface, divide it into many small pieces, to approximate the area with small rectangles or triangles, then add them up.
Hexahedron
It is a figure that can be divided into rectangles and then find its mesure
A triangular pyramid.