Page 119 - ICSE Math 1
P. 119

This is a CONE.                                                        1 corner
                                                                                                             (vertex)
                                      It has one fl at face and one
                                      curved face.                                    1 curved
                                                                                        face
                                      It has one edge.                                                          1 edge

                                      It has one corner which is
                                      called vertex.
                                                                                                  1 fl at face









                                      This is a CYLINDER.                             edge
                                                                                                             fl at
                                      It has two circular fl at faces.                                       face

                                      It has one curved face.                                               1 curved

                                      It has no corners.                                                       face

                                      It has 2 edges.
                                                                                                             fl at face
                                                                                      edge








                                      This is a SPHERE.

                                      It has only one curved face.

                                      It has no fl at face.                                                    1 curved
                                                                                                                 face
                                      It has no edges or corners.





                      5.  Name the shape of the given solid fi gures.





                           (a)                             (b)                              (c)











                                                                                                                        109
   114   115   116   117   118   119   120   121   122   123   124