# Nested Circles and Polygons _Posted on Nov 18, 2018_ +-- {.image} [[NestedCirclesandPolygons.png:pic]] > Two circles, a rectangle and a regular hexagon, all neatly packed inside each other. What fraction of the outer circle is shaded? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1064152182025539589) * [[nested circles and polygons techniques]] * [[nested circles and polygons solution]]