3D Figures, Nets

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3D Figures, Nets

• AIMS study halls

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Prism

• A prism is a polyhedron, with two parallel faces
  called bases.
• The other faces are always parallelograms.
• The prism is named by the shape of its base.

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Examples
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Rectangular Prism

• A box. All sides are rectangles.

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Triangular Prism

• The bases are triangles.

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Pyramid

• Has 1 base.
• All other sides are triangles.
• Named after the shape of its base.

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Triangular Pyramid
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Square Pyramid
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Cylinder

• A cylinder is similar to a prism, but its two
  bases are circles, not polygons.

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Cone

• Has a circular base and one vertex.

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Sphere
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Practice Problem 1
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Practice Problem 1
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Practice Problem 2
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Practice Problem 2
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Practice Problem 3
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Practice Problem 3 cont.
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Practice Problem 3
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Nets

• A net is a two-dimensional representation of a
  three-dimensional figure. It shows all of the
  faces of the figure.

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Nets

• http//www.mathsnet.net/geometry/solid/nets.html

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Practice Problem 1
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Practice Problem 1
The figure has 1 circular base
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Practice Problem 2
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Practice Problem 2
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Practice Problem 3
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Practice Problem 3
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Practice Problem 3
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Practice Problem 4
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Practice Problem 4
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Additional Resources

• http//www.lifeisastoryproblem.org/explore/index_n
  et.html
• http//www.onlinemathlearning.com/geometry-nets.ht
  ml