![](/images/unavailable1000x562.png)
![](https://image.tmdb.org/t/p/w200/efWMTnBWcahXhJpNC1890gotEgi.jpg)
Circles in the water and cutting of a tree with the same concentric forms, approximation of the surfaces of the water and turf.
Circles in the water and cutting of a tree with the same concentric forms, approximation of the surfaces of the water and turf.