White Note Card Polyhedron 3-D Closed Sides are polygons face edge vertex Platonic Solids - only 5 All faces are congruent regular polygons Euler’s Formula.

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Presentation transcript:

White Note Card Polyhedron 3-D Closed Sides are polygons face edge vertex Platonic Solids - only 5 All faces are congruent regular polygons Euler’s Formula - vertices + faces = 2 + edges (convex polyhedron)

White Note Card Pyramid Polyhedron with one base and triangles Named by the base Prism Polyhedron with two congruent parallel bases and lateral faces (parallelograms) Named by the base

White Note Card Cylinders NOT a polyhedron Two circular bases Cones NOT a polyhedron One circular base and a vertex

Names of Polyhedron Triangular Pyramid Octagonal Prism Septagonal Pyramid Isocahedron Rectangular Prism Regular Prism Pentagonal Pyramid

Lafayette and Napolean (Aristocats) Nana (Peter Pan) Copper Fox and Hound

Names of 3-D Figures

Colored Note Card Volume The amount of space something takes up. Formulas: Prism - area of base height (Bh) Pyramid - area of base height (Bh/3) 3 Cylinder - πr ² h Cone - πr² h 3