# Region of an Octagon _Posted on Aug 21, 2018_ +-- {.image} [[RegionofanOctagon.png:pic]] > The shaded area has the same value as the perimeter of the regular octagon. What is this value? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1031846020098019328) * [[region of an octagon techniques]] * [[region of an octagon solution]]