Question

Qual o volume de um pirâmide hexagonal de base 4 cm e altura 10cm?

Answer 1

Volume

$V=\frac{A_b*h}{3}\\\\ V=\frac{\frac{6l^2\sqrt{3}}{4}*10}{3}\\\\ V=\frac{6*4^2\sqrt{3}*10}{12}\\\\ V=\frac{60*16\sqrt{3}}{12}\\\\ V=5*16\sqrt{3}\\\\ \boxed{V=80\sqrt{3}\ cm^3}$