13 4 probability of multiple events concepts 13 3 combination permutation concepts 13 2 frequency tables and counting principle concepts 13 1 experimental and theoretical probability concepts 11 4 volume of prisms and cylinders concepts 11 3 surface areas of pyramids and cones concepts 11 2 surface areas of prisms and cylinders concepts 10 8 geometric probability concepts 10 5 areas of regular polygons using trig concepts 10 2 areas of traps, rhombs, kites concepts 10 1 areas of parallelograms and triangles concepts 12 5 circles in coord plane concepts 12 4 segments in circles concepts 12 4 angles in circles concepts 
