Cross Section of 3D Objects

How many faces would a plane have to go through in order to create a triangle?

• 2

• 3

• 4

• 5

Which 3D shape will be formed if the semi-circle is rotated around axis E?

• 
• 
• 
• 

Describe the cross section.

• rectangle

• square

• parallelogram

• circle

Select ALL of the 2D objects that when rotated will create the 3D object.

• 
• 
• 
• 

Which of the shapes are possible cross-sections of a cube?

• I and II

• I, II and III

• I, II and IV

• I, II, III, and IV

A cylinder is cut parallel to the base. What is the shape of the cross-section formed?

• Circle

• Rectangle

• Triangle

• Trapezoid

A cone is cut by a plane that is perpendicular to its base. Which of the following could be the shape of the cross-section formed?

• Circle

• Triangle

• Rectangle

• Trapezoid

Which figure describes the two-dimensional cross section?

• triangle

• rectangle

• pentagon

• hexagon

The cross-section of a 3D figure is shaped like a circle. Which could NOT have been the 3D figure?

• Sphere

• Pyramid

• Cylinder

• Cone

Which shape is NOT a cross section of a cone?

• Parabola

• Ellipse

• Circle

• Square