the Area and the Length of a square (ver 2.0)
This is just a piece of work explaning the increase in area if the length of a square is doubled.
It can be seen that, the ratio of the area keeps constant.
Octaédro inscrito em um cubo
Getting around GG
Exploration 2 - Proportionallity with 3 Lines
Coins in a row
Vector Field 3D