Chapter 2 Perimeter Area Volume, PAV is one of the most difficult chapters of the book. (Level 9, very difficult). Be sure to study special right triangles. Don't be discouraged by the more difficult questions. 
Pertinent Formulas;
1) Area of a square s^2
2) Volume of a Cylinder pir^2h +2(pi)rh
3) Area of a sector (CA/360)x(pi)r^2
4) Surface area of a cube 6s^2
5) Volume of a rectangular prism lxwxh
6) Area of a Triangle 1/2(bh)
7) Pythagorean Theorem a^2 + b^2 = c^2
8) Length of a cubes diagonal s(rad3)
15 questions.