Circle Mathematics Reference

This compact reference includes all kinds of useful information about circles.  

These include:

Formulas

-radius

-circumference

-2 forms of chord length

-segment area

-sector area

-area of circle

-volume of sphere

-volume of cylinder

-volume of cone

theta

radius

diameter

unit circle conversions

pi

It also demonstrates some critical observances such as a right triangle being formed from a chord and diameter length.  

Having all this information at your fingertips helps solidify the relation between all these various attributes.  Circles are built into so much of our modern world.  Having a concrete understanding of them is fundamental for future engineers.

Print settings:

I got acceptable results with a 0.6mm nozzle.  But you should really be printing this with a 0.2mm nozzle.  Otherwise, you will want to scale it significantly.