# Two Quarter Circles in a Rectangle in a Semi-Circle _Posted on Apr 30, 2020_ +-- {.image} [[TwoQuarterCirclesinaRectangleinaSemiCircle.png:pic]] > Two quarter circles in a semicircle. What fraction is shaded? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1255811067667677191) * [[two quarter circles in a rectangle in a semi-circle techniques]] * [[two quarter circles in a rectangle in a semi-circle solution]]