Hi, i really need help on working this one out as it is very important for school, thanks in advance.
A circle has centre o and radius 1cm, points A,B,C,D,E and F lie on the cirumference, so that A,B,C,D,E,F is a regular hexagone(6 equal sides)
(a): Show that triangle OAB is equilateral, Find its area and the area of the hexagone. Find the area of the circle
(b) : deduce the area of the minor segment defined on AB
(c): Find perimeter of this segment