$\displaystyle \frac{20\sqrt{3}}{3}$\displaystyle \frac{20\sqrt{3}}{3}

$\displaystyle \frac{40\sqrt{3}}{3}$\displaystyle \frac{40\sqrt{3}}{3}

$\displaystyle \frac{5\sqrt{3}}{3}$\displaystyle \frac{5\sqrt{3}}{3}

$\displaystyle \frac{10\sqrt{3}}{3}$\displaystyle \frac{10\sqrt{3}}{3}