Areas with Geoboard
If you wish to be able to add your own elements (like segements) to the picture, click on the three-dot menu in the upper-right corner of this window and then choose "Open in App". In that way, you will gain acess to Geogebra drawing tools.
You can develop your skills in finding areas of various figures
with the use of Geoboard.
You can think of the figures as being enclosed by virtual rubber bands.
We assume that the distance between two closest points is 1.