# Semi-Circles in a Quarter Circle _Posted on Nov 21, 2018_ +-- {.image} [[SemiCirclesinaQuarterCircle.png:pic]] > What's the shaded area? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1065316356348919808) * [[semi-circles in a quarter circle techniques]] * [[semi-circles in a quarter circle solution]]