Today, learn about the volume and surface area of spheres. It sucks man! So many formula. When doing pyramids and cones that time only warm up the volume is the same formula. Sphere die 4/3*pie*r2. The exercise 8.3 also do until like one mad person like that. Ok. Today pissed of with that guy again. Why? After school they having paper ball war than i was still in class. The teacher already asked him to stop but once the teacher stepped out, he took one whole carton and threw it at us. I swear i was pissed off with his actions. Nvm, i just bu yao guan. Than walked to interchange with min xiong but that guy joined in and i was like not happy. Than took bus home. Did the spheres homework for like bloody hell 2 hours plus than now blogging. :D Later still need to go tuition.

Ok! Shall end my post here! Bye! :D

Labels: YLyeeloongYL :D