Chapter 2 The associated document.Geometry: area and volume search This high level of students should have a basic.Area and volume formulas: 1. pyramid (Pyramid) is a triangle with the base is square, there is no meaning to any of spires on the same plane, and every face is a triangle with a vertex shared the spires.Surface area = tilt base x height x circumference italic.Total surface area = area surface tilt + base area. Volume = base area x height x 2. the Prism is shaped with the face cut on both sides (base) is a polygon with exactly the same page as the image rectangle. Call prisuemcha to retrieve the front cut of the Prism. Surface area = base x height above the line Total surface area = surface area above + 2 front cut area. Volume = base area x height = width x length x height. 3. the flat circle (Cycle).Area of circle = pr 2 Where p = 0 or p = 3.14159Ring area = 12-pr 22 prWhere r = radius of circle 1 large The small circle radius r = 2Circumference = 2pr 4. sphere (sphere) is a three-dimensional shape with smooth skin and all points on the surface curves away from the fixed point, one point is the same distance. Sphere = 4pr 2 surface area. Volume of sphere = 3 pr
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