Volume of Right Circular Cone                          In figure A is called vertex, AO is height,  OC is radius, and AC is slant height of cone. The height, radius, and slant height of the cone are usually denoted by h, r and l respectively. Volume of Right Circular Cone V = 1/3𝜋r2h […]

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Surface Area of a Right Circular Cone – Definition – Formula – Example                          Right Circular Cone  Definition:  (1)  The surface area of a cone is sum of area of its base and lateral(side) surface. (2)  The Lateral Surface Area of a cone is area of its […]

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 Three Dimensional Shapes In this section, we will discuss about 3D three dimensional shapes. Definition: Example: Cuboid, cube, cone, cylinder, sphere, pyramid, rectangle pyramid, square pyramid, triangular prism, tetrahedron, hexagonal pyramid etc. are examples of three dimensional shapes. It has six rectangles and each rectangle is called the face. The opposite faces of a cuboid […]

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