Surface Area Final Review

Multiple Choice

Which of these is the best definition of a net in geometry?

• A type of geometric fraction

• A mathematical equation representing a surface

• A three-dimensional shape made of flat surfaces

• A method for calculating volume

• A two-dimensional pattern that can be folded into a three-dimensional solid

Video Response

How can a net help you find a figure's surface area?

Open Video Recorder

Video Response

Explain how you could find the surface area of this rectangular prism.

Open Video Recorder

Multiple Choice

Which of these is a net of a rectangular prism?

​Rectangular Pyramid and its Net

Draw

Draw the net for a rectangular pyramid.

Multiple Choice

Which of these is a triangular pyramid's net?

​Triangular Prism and its Net

Labelling

Label each of the three red parts of the cube shown. The red parts show what you should label for each one.

Drag labels to their correct position on the image

Cone

Face (flat surface)

Vertex (corner)

Edge (line)

Labelling

Identify each part of this triangular prism.

Drag labels to their correct position on the image

Face

Vertex

Edge

Dropdown

This triangular prism has​

Select answer

faces (flat surfaces).

It has ​

Select answer

edges (lines).

It has ​

Select answer

vertices (corners).

Video Response

Describe what surface area is.

Open Video Recorder

Multiple Choice

Find the surface area of this prism.

Hint: 4x12x2 + 4x3x2 + 12x3x2

= 48x2 + 12x2 + 36x2

= ___ cm²

• 88

• 150

• 192

• 215

• 105