# Three Circles in a Semi-Circle _Posted on Aug 1, 2019_ +-- {.image} [[ThreeCirclesinaSemiCircle.png:pic]] > What fraction of the semicircle is not covered by these three identical circles? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1156844502348419072) * [[three circles in a semi-circle techniques]] * [[three circles in a semi-circle solution]]