# Rectangles Stacked in a Semi-Circle _Posted on Dec 12, 2018_ +-- {.image} [[RectanglesStackedinaSemiCircle.png:pic]] > Three identical rectangles are stacked inside a semicircle. Find the total shaded area. =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1072901969344376832) * [[rectangles stacked in a semi-circle techniques]] * [[rectangles stacked in a semi-circle solution]]