On the given political outline Map of the World, seven geographical features have been marked as A, B, C, D, E, F and G. Identify any five with the help of following information and write their correct names on the lines drawn near them:

Based on the given map and the identified features, the correct names of five marked locations are as follows: 
On the given political outline map of India, locate and label any five of the following seven geographical features with appropriate symbols:

(i) Name the place where an International Airport is located in Punjab.
(ii) Name the place where major sea port is located in Gujarat.
(iii) Name an oil field of India located in Arabian Sea.
(iv) Name the place where nuclear power plant is located in Uttar Pradesh.
A racing track is built around an elliptical ground whose equation is given by \[ 9x^2 + 16y^2 = 144 \] The width of the track is \(3\) m as shown. Based on the given information answer the following: 
(i) Express \(y\) as a function of \(x\) from the given equation of ellipse.
(ii) Integrate the function obtained in (i) with respect to \(x\).
(iii)(a) Find the area of the region enclosed within the elliptical ground excluding the track using integration.
OR
(iii)(b) Write the coordinates of the points \(P\) and \(Q\) where the outer edge of the track cuts \(x\)-axis and \(y\)-axis in first quadrant and find the area of triangle formed by points \(P,O,Q\).