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IM 6.1.14 Practice: Nets and Surface Area

Author:GeoGebra Classroom Activities, IM 6 – 8 Math

Can this net be assembled into a cube? Explain how you know. Label parts of the net with letters or numbers if it helps your explanation.

Explain how you know.

What polyhedron can be assembled from this net? Explain how you know.

Find the surface area of this polyhedron. Show your reasoning.

Explain your reasoning.

Here are two nets. Mai said that both nets can be assembled into the same triangular prism.

Do you agree? Explain or show your reasoning.

Here are two three-dimensional figures. Tell whether each of the following statements describes Figure A, Figure B, both, or neither.

This figure is a polyhedron.

Select all that apply
  • A
  • B
  • C
Check my answer (3)

This figure has triangular faces.

Select all that apply
  • A
  • B
  • C
Check my answer (3)

There are more vertices than edges in this figure.

Select all that apply
  • A
  • B
  • C
Check my answer (3)

Tell whether each of the following statements describes Figure A, Figure B, both, or neither. This figure has rectangular faces.

Select all that apply
  • A
  • B
  • C
Check my answer (3)

This figure is a pyramid.

Select all that apply
  • A
  • B
  • C
Check my answer (3)

There is exactly one face that can be the base for this figure.

Select all that apply
  • A
  • B
  • C
Check my answer (3)

The base of this figure is a triangle.

Select all that apply
  • A
  • B
  • C
Check my answer (3)

This figure has two identical and parallel faces that can be the base.

Select all that apply
  • A
  • B
  • C
Check my answer (3)

Select all units that can be used for surface area.

Select all that apply
  • A
  • B
  • C
  • D
  • E
  • F
Check my answer (3)

Find the area of this polygon. Show or explain your reasoning.

Show or explain your reasoning.

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