Minor sector: The area enclosed by two radii of a circle and their intercepted arc. A pie-shaped part of a circle. The perimeter would be 2r + (length of arc).
The length of the arc is the circumference of the whole circle multiplied by what fraction of a circle it is, defined by the angle θ the two radii make. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.