Questão 2153524

\(\frac{n\cdot d^2}{2}\) sen \(\left(\frac{360º}{n}\right)\)

\(\frac{n\cdot d^2}{4}\) sen \(\left(\frac{360º}{n}\right)\)

\(\frac{n\cdot d^2}{8}\) sen \(\left(360º\cdot n\right)\)

\(\frac{n\cdot d^2}{8}\) sen \(\left(\frac{360º}{n}\right)\)

\(\frac{n\cdot d^2}{2}\) sen \(\left(360º\cdot n\right)\)