# Three Squares IV _Posted on Jul 12, 202_ +-- {.image} [[ThreeSquaresIV.png:pic]] > Three squares. The green square has area 16. What’s the area of the blue square? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1282264739154997248) * [[three squares iv techniques]] * [[three squares iv solution]]