Question 69
A regular hexagonal pyramid is given with base edge length $a=10~\mathrm{cm}$ and lateral edge length $s=13~\mathrm{cm}$.
a) Compute the surface area of the pyramid exactly.
b) Compute exactly the area of the axial section of the pyramid obtained by cutting the pyramid with a plane passing through the apex of the pyramid and two vertices of the base.
(10 points)
a) Compute the surface area of the pyramid exactly.
b) Compute exactly the area of the axial section of the pyramid obtained by cutting the pyramid with a plane passing through the apex of the pyramid and two vertices of the base.
(10 points)