The polynomial function, shown below, models the cumulative number of deaths from AIDS in a certain country, f(x), x years after 1990. Find f(6). Identify your answer as a point on the graph. f(x)=-1844x^2+54,923x+111,568

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units