Take an examination of lateral area of the rotating body in 396. Scope of 396 Mathematics Test Site: definite integral: defining properties (low) and calculating (high); application of definite integral: area, volume, arc length and lateral area (low). 396 full name 396 comprehensive ability examination of economics. 396 first appeared in the entrance examination of 20 1 1 of China Renmin University, replacing the previous 303 Math III. In previous years, some famous schools were taking exams, adding up to more than 10, such as NPC, Trade University, Xiamen University, Nankai University, Huda University and Shanghai International Studies University.