What percent of cropped area of India is still unirrigated ?

Answer the following questions briefly: What percentage of the cropped area is under cereals? Where does India stand in the world?

A square is inscribed in a circle. The area of the square is what percent of the area of the circle? (Disregard the percent symbol when gridding your answer).

The principal cereal crop of India is

The principal cereal crop of India is