Area of Polyhedra Using Nets
Presentation
•
Mathematics
•
9th - 10th Grade
•
Hard
Joseph Anderson
FREE Resource
4 Slides • 4 Questions
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Polyhedrons and Nets Review
March 11th, 2021
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9.1 Polyhedrons
A polyhedron is a 3D figure that is formed by polygons.
Examples of polyhedrons include a cube, prism, or pyramid. Non-polyhedrons are cones, spheres, and cylinders because they have sides that are not polygons.
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Multiple Choice
Which two figures are NOT polyhedra?
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Prisms vs. Pyramids
A prism is a polyhedron with two congruent bases and the lateral sides are rectangles.
A pyramid is a polyhedron with one base and all the lateral sides meet at a common vertex.
Note: All prisms and pyramids are named by their bases.
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Multiple Choice
The 3D figures shown are…
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Multiple Choice
The 3D figures shown are…
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9.2 Nets of 3D Shapes
A net is an unfolded, flat representation of the sides of a 3D shape.
Note: There are several different nets of any polyhedron.
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Multiple Choice
Which of the following is the net of a CONE?
Polyhedrons and Nets Review
March 11th, 2021
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