Page 1 - MM4
P. 1

SAI International School
                                                      CLASS-VII

               Mathematics
               CHAPTER-11: Area and Perimeter
               Mind Map-4





                                                   AREA AND PERIMETER













                                                       Area of Circle











                                                           2
                                                                    2
                                              π x (radius)  = π x  r = πr 2
                                                                     22
                                              The value of π (pi) =   or 3.14.
                                                                     7
   1