What major world region is Brazil in?

Well major world region? You mean continent? Brazil is in South America.

Brazil is the largest country in South America and the fifth largest nation in the world. It forms an enormous triangle on the eastern side of the continent with a 4,500-mile (7,400-kilometer) coastline along the Atlantic Ocean. It has borders with every South American country except Chile and Ecuador.

The answer for the following are

A) 14.34818

B) 10.78