Questão 326909

\(\frac{\lim}{n→∞}\) \(\binom{n.r^22sen\ \frac{2\pi}{n}}{ }\)

\(\frac{\lim}{n→∞}\binom{ }{n.\frac{r^2}{2}sen\ \frac{\pi}{n}}\)

\(\frac{\lim}{n→∞\ }\ \binom{ }{\pi.\frac{r^2}{2}\ sen\ \frac{2\pi}{n}}\)

\(\frac{\lim}{n→∞}\binom{ }{n.r^2\ sen\frac{2\pi}{n}}\)