Two-Dimensional and Solids

Describe this 2D figure.

• 6 sides, 6 vertices

• 5 sides, 5 vertices

• 8 sides, 8 vertices

• 7 sides, 7 vertices

All of these geometric figures are _____________.

• quadrilaterals 

• polygons

• 2D

• All of the above

A _____________ has 4 sides, 4 vertices, and one pair of parallel sides.

• parallelogram

• rhombus

• square

• trapezoid

A _____________ has 1 circular base, 1 apex (vertex) and 1 curved surface.

• Cone

• Cylinder

• Sphere

• Prism

6 square faces; 12 edges; 8 vertices 

• Cube

• Rectangular prism

• Cylinder

• Square pyramid

What do these 3D geometric solids have in common?

• They have curved surfaces with no edges and no faces.

• They have circular bases.

• They do not roll.

• They have vertices. 

Name this 3D solid figure.

• Triangular pyramid

• Rectangular prism

• Triangular prism

Name this 3D solid figure.

• Cylinder

• Party hat

• Cone

• Pryamid

4 sides, 4 vertices, opposite sides parallel and congruent (same size); 4 right angles

• Rectangle

• Square

• Trapezoid

• Rhombus

What is the perimeter?

• 21

• 18

• 10

• 20