a semi-circle and a quarter circle in a rectangle in Notes

# A Semi-Circle and a Quarter Circle in a Rectangle

_Posted on Feb 16, 2023_

+-- {.image}
[[ASemiCircleandaQuarterCircleinaRectangle.jpeg:pic]]

> What’s the shaded area?
=--

* Thread [on twitter](https://x.com/Cshearer41/status/1626150423085064193)
* [[a semi-circle and a quarter circle in a rectangle techniques]]
* [[a semi-circle and a quarter circle in a rectangle solutions]]