Questão 2023526

\(​​\frac{𝑎2\sqrt{3}}{2}\) \(\frac{a^2\sqrt{3}}{2}.\)

\(\frac{a^2\sqrt{3}}{4}\)

\(\frac{3a^2\ \sqrt{3}}{2}\)

\(\frac{3a^2\ \sqrt{3}}{4}\)

\(\frac{6a^2\sqrt{3}}{2}\)