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              Some nets of a cube are shown below.






                                  Cube
              If you fold each of the above nets, you will get a cube.

              Nets of a Cuboid
              A cuboid is also a 3D shape whose flat faces are rectangles instead of squares. It has also
              six faces, eight corners and twelve edges. Some nets of a cuboid are shown below. If you
              fold each of the following nets, you will get a cuboid.






                              Cuboid
              Net of a Cylinder

              A cylinder is one of the basic 3D shapes, which has two identical circular bases joined by a
              curved surface at a particular distance from the centre which is the height of the cylinder.









                               Cylinder
              Net of a Cone

              A  cone is defined  as a distinctive 3D solid  shape  with  a flat and  curved surface pointed
              towards the top.









                              Cone
              Drawing Cubes and Cuboids

              Isometric dot paper is a special paper
              on which dots are drawn in the form
              of an equilateral triangle.
              Look  at a square dot paper  and  an
              isometric dot paper shown below.                  It is a square dot   A      It is an isometric  An equilateral

              Observe the difference in both.                       paper         square      dot paper       triangle

               Teacher’s   Comparing a variety of 2D and 3D shapes in surrounding allows children to explore some of the similarities
                  Tip      and differences among them.


              Mathematics-5                                                                                          155
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