... he wished to show that, if circles could not be squared by these methods, they could be employed to find the area of some figures bounded by arcs of circles, namely certain lunes, and even of the sum of a certain circle and a certain lune.
... siya nagnanais na ipakita na, kung circles ay hindi squared sa pamamagitan ng mga pamamaraan, sila ay maaaring makahanap ng trabaho sa lugar ng ilang mga numero bounded by arcs ng circles, namely tiyak na lunes, at kahit ng mga kabuuan ng isang tiyak na bilog at isang tiyak na lune .