Page 7 - PPT 9
P. 7

Solution:




    Rima wants to

          put carpet in


          her living room


          which is of

          length 450cm

          and breadth


          200cm . The                                Length of the room=450cm
                                                     Breadth of the room = 200cm.
          cost of 1sq.cm                             To put carpet she needs to find out the area of the

          of carpet is                               room.

          Rs.30.50. Find                             Area = L X B sq.cm
                                                              = 450 x 200 = 90,000sq. cm

          the total cost of  Cost of 1sq.cm of carpet = Rs.3.50

          the carpet?                                Cost of total carpet = 90,000 x 3.50

                                                                                         = 3,15,000
                                                     Thus, the total cost of the carpet is Rs. 3,15,000
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