さくらとすみれのひとりごと〜Whispers Between Sakura and Sumire〜 #0104 紙の丸と、数学の円｜A Circle on Paper and a Circle in Math
紙に描いた丸と、数学で考える円は、同じようで少し違う。終わらない数字と閉じた円の不思議に、少しだけ近づく話です。A circle drawn on paperand a circle in mathematicslook similar, but they are not quite the same.A small story moving closerto the mystery of endless numbers and closed circles.