# Two Semi-Circles and a Rectangle _Posted on Apr 16, 2019_ +-- {.image} [[TwoSemiCirclesandaRectangle.png:pic]] > A horizontal line of length $8$ joins these semicircles. What's the area of the rectangle? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1118073191166091266) * [[two semi-circles and a rectangle techniques]] * [[two semi-circles and a rectangle solution]]