30. A survey was conducted in a particular area to find itsmost polluted region and it was found that the shadedregion in Fig. 7 is the most polluted. If the radius of thecircular part that was surveyed is 14 m and the angleformed between the two radi is 60°, find the area ofpolluted region. (Take π = 3.14 and-3-1.732)(i) How is pollution harmful?(i) What steps can be taken to reduce pollution in anyregion?Fig.7

30. A survey was conducted in a particular area to find itsmost pollut

1.	30. A survey was conducted in a particular area to find itsmost polluted region and it was found that the shadedregion in Fig. 7 is the most polluted. If the radius of thecircular part that was surveyed is 14 m and the angleformed between the two radi is 60°, find the area ofpolluted region. (Take π = 3.14 and-3-1.732)(i) How is pollution harmful?(i) What steps can be taken to reduce pollution in anyregion?Fig.7
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