Surface area and volume. Polyhedrons Polyhedron- a 3-dimensional object with all flat surfaces.

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Presentation transcript:

Surface area and volume

Polyhedrons Polyhedron- a 3-dimensional object with all flat surfaces

Square pyramid- a polyhedron that has 4 triangular faces and a square face

Square prism- a polyhedron that has 4 rectangular faces and 2 square faces

Square prism (CUBE)- has 6 congruent, or equal, squares as its faces

Assignment Find a picture of each of the following polyhedrons. Be sure to label each and indicate how many sides each figure has. Do this in a Word document, saving it to your math assignment file. If you still do not have a math assignment file, create one now. Regular tetrahedron Regular hexahedron Regular octahedron Regular dodecahedron Regular icosahedron

Three-dimensional Objects