I would like to apologize to all Geometry teachers.
- No, no it is not completely useless information.
- Yes, yes one can use the geometry skills in everyday life.
- I should have paid more attention.
If I had paid more attention, this would not have happened.
The bottom tube was my 1st attempt at making the lining's body.
I now know that the circumference of a circle is Diameter * Pi. I hope to never forget it.