The students of class X of a school undertake to work for the campaign ‗Say No to Plastic‖ in a city. They took the map of the city and form coordinate plane on it to divide their areas. Group A took the region covered between the coordinates(1,1), (-3,2), (-2,-2) and (1,-3) taken in order .Find the area of region covered by group A. (i) What are the harmful effects of using plastic? (ii) How can you contribute in spreading awareness for such campaign?
