Jawapan

2014-07-16T19:52:38+08:00
2014-07-16T20:11:16+08:00
Just the outside.. but 1 shape is collided with the other, then calculate each shape then minus the collided one.
what does collided means
lets say theres a square in de middle and each side of a square has a triangle so must we find the three sides of de triangle or only count de outside?
Collided means bersambung
Outside
ok thanks