# Two Concentric Circles _Posted on Apr 10, 2021_ +-- {.image} [[TwoConcentricCircles.png:pic]] > These two circles have the same centre. What’s the shaded area? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1380901089390780422) * [[two concentric circles techniques]] * [[two concentric circles solution]]