11.1 Space Figures and Cross Sections

Identify the 3D shape with 6 faces, 12 edges, and 8 vertices.

• Cube

• Octahedron

• Pyramid

• Tetrahedron

What is the cross section of a cube by a plane parallel to one of its faces?

• Circle

• Triangle

• Rectangle

• Square

If a right rectangular prism has dimensions of 5 cm x 3 cm x 4 cm, what is the length of the longest diagonal?

• 6√2 cm

• 7 cm

• 8 cm

• 5√2 cm

Which 3D shape has 5 faces, 8 edges, and 5 vertices?

• Cube

• Square pyramid

• Cylinder

• Triangular prism

Determine the cross section of a cylinder by a plane parallel to its base.

• Triangle

• Rectangle

• Square

• Circle

In a right circular cone with a radius of 6 cm and a height of 8 cm, what is the length of the slant height?

• 16 cm

• 12 cm

• 14 cm

• 10 cm

What is the name of a 3D shape with 7 faces, 15 edges, and 10 vertices?

• Pentagonal pyramid

• Dodecahedron

• Octahedron

• Hexagonal prism

Find the cross section of a sphere by a plane passing through its center.

• Rectangle

• Circle

• Triangle

• Square

If a triangular prism has a base with sides of 4 cm, 5 cm, and 6 cm, what is the length of the longest diagonal?

• √29 cm

• √45 cm

• √37 cm

• √41 cm

Identify the 3D shape with 12 faces, 20 vertices, and 30 edges.

• Tetrahedron

• Dodecahedron

• Icosahedron

• Octahedron