A piece of wire is cut into four equal parts and the pieces are bundled together side by side to form a thicker wire. Compared with that of the original wire, the
![calculus - Dividing a circle into $3$ equal pieces using $2$ parallel lines - Mathematics Stack Exchange calculus - Dividing a circle into $3$ equal pieces using $2$ parallel lines - Mathematics Stack Exchange](https://i.stack.imgur.com/0CZeE.jpg)
calculus - Dividing a circle into $3$ equal pieces using $2$ parallel lines - Mathematics Stack Exchange
![Circle divided in 6 segments isolated on white background. Pie or pizza round shape cut in six equal parts in outline style 19817020 Vector Art at Vecteezy Circle divided in 6 segments isolated on white background. Pie or pizza round shape cut in six equal parts in outline style 19817020 Vector Art at Vecteezy](https://static.vecteezy.com/system/resources/previews/019/817/020/original/circle-divided-in-6-segments-isolated-on-white-background-pie-or-pizza-round-shape-cut-in-six-equal-parts-in-outline-style-vector.jpg)