Chapter 2 The relevant documents.Geometry: area and volume for This secondary level students should have a basic.Area and volume formulas are as follows: 1. pyramid (Pyramid) is a triangle with a base of square shape, there is not any meaning spires are on the same plane, and every face is a triangle whose vertices together that spires.Surface area = tilt base x height x circumference;Total surface area = area surface tilt + base area. Volume = base area x height x 2. the Prism is shaped milling cutter (base) both sides are polygons that are equal in every respect with a side page rectangle. To get the name of the cutter page as call prisuemcha Prism. Surface area = base x height circumference side. Surface area = total surface area above + 2 area in front of the cut. Volume = base area x height = width x length x height. 3. flat circle (Cycle)Area of circle = pr 2 Where p = or p = 3.14159Ring area = 12 pr-pr 22The large circle radius r = 1 Small circle radius r = 2Circumference = 2pr 4. sphere (sphere) is a three-dimensional shape with a smooth surface and curved surface, every point on the point, away from a fixed point, one point is the same distance. Spherical surface area = 4pr 2 Volume of sphere = 3 pr
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