# Three Semi-Circles _Posted on Feb 16, 2020_ +-- {.image} [[ThreeSemiCircles.png:pic]] > The three coloured stripes are each the same width. If the smallest semicircle has area $5$, what's the area of the largest? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1228949223091195905) * [[three semi-circles techniques]] * [[three semi-circles solution]]