Geo T11 Name 3D shapes

What is a polyhedron?

• A three-dimensional shape with flat polygonal faces, straight edges, and vertices.

• A two-dimensional shape with curved edges and no vertices.

• A solid shape with only circular faces and no edges.

• A three-dimensional shape that can only have triangular faces.

What is the name of a prism with a pentagonal base?

• Hexagonal Prism

• Pentagonal Prism

• Octagonal Prism

• Quadrilateral Prism

Name a type of polyhedron that has a triangular base.

• Triangular Pyramid

• Square Pyramid

• Hexagonal Prism

• Pentagonal Prism

What is the formula for calculating the volume of a rectangular prism?

• Volume = length + width + height.

• Volume = length × width × height.

• Volume = length × width ÷ height.

• Volume = length - width × height.

What are the two main categories of polyhedrons?

• Pyramids and prisms.

• Cubes and spheres.

• Cylinders and cones.

• Tetrahedrons and octahedrons.

What is the term for the points where the edges of a polyhedron meet?

• A vertex.

• An edge.

• A face.

• A diagonal.

What is the name of a polyhedron with a square base?

• Square Pyramid

• Triangular Prism

• Hexagonal Pyramid

• Rectangular Prism

What is the difference between a pyramid and a prism?

• A pyramid has a single base and triangular faces that meet at a point, while a prism has two parallel bases and rectangular faces.

• A pyramid has two parallel bases and rectangular faces, while a prism has a single base and triangular faces that meet at a point.

• A pyramid is a three-dimensional shape with all sides equal, while a prism has unequal sides.

• A pyramid has a circular base and a prism has a square base.

How many faces does a triangular pyramid have?

• 3

• 4

• 5

• 6

What is the total number of faces on a pentagonal prism?

• 5 faces (1 pentagonal and 4 rectangular)

• 6 faces (1 pentagonal and 5 rectangular)

• 7 faces (2 pentagonal and 5 rectangular)

• 8 faces (2 pentagonal and 6 rectangular)