Page 126 - Fun with Mathematics 2
P. 126

2  Write the shape(s) of the following objects.

                      (a)  A postcard                                   ________________

                      (b)  The top surface of a pencil box              ________________

                      (c)  A paper plate                                ________________

                      (d)  A page of your book                          ________________

                      (e)  A set-square in a geometry box               ________________

                      (f)  A stamp                                      ________________

                      (g)  The wheel of a bullock cart                  ________________

                      (h)  The face of a die                            ________________

                      (i)  A coin of 5 rupees                           ________________

                      (j)  The surface of a pizza                       ________________


                 3  Fill in the blanks.

                      (a)  All the sides of a square are ________.

                      (b)  A triangle has ________ sides and ________ vertices.

                      (c)  The ________ sides of a rectangle are equal.

                      (d)  A circle has ________ side and ________ vertex.

                      (e)  The meeting point of two adjacent sides in a figure is called ________.


               SOLID SHAPES

               We have learnt about plane figures, shapes and solids. To recapitulate, let us
               see some of the solids.











                         CUBE                CUBOID               CONE            CYLINDER            SPHERE

               Now, let us go through the properties of each of these solids.







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