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Pyramids (GROUP 2)


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Pyramids (GROUP 2)

  2. 2. The Parts of Pyramids• Parts of a Pyramid• A pyramid is made by connecting a base to an apex
  3. 3. Types of Pyramids• Types of Pyramids• There are many types of Pyramids, and they are named after the shape of their base.• Triangular Pyramid• Square Pyramid• Pentagonal Pyramid ... and so on ...
  4. 4. Area and Volume• Area and Volume• The Volume of a Pyramid• 1/3 × [Base Area] × Height• The Surface Area of a Pyramid• When all side faces are the same:• [Base Area] + 1/2 × Perimeter × [Slant Length]• When side faces are different:• [Base Area] + [Lateral Area]
  5. 5. Characteristics of Pyramids• 1) The base is a regular polygon.• 2) All lateral edges are congruent.• 3) All lateral faces are congruent isosceles triangles.• 4) The altitude meets the base at its center.
  6. 6.