A custom half-circle window was installed in the breakfast nook.
一个订制的半圆窗安装在早餐区的角落。
2
Each half-circle is offset by computed x and y coordinates in order to ensure that they are concentric.
根据算出的 x 和 y 坐标,各半圆将偏移以保证同心。
3
But, if it's like a circle or a halfcircle, or things like that, then even if a problem doesn't tell you to do it in polar coordinates you might want to seriously consider it.