a pavilion has a roof shaped like a right hexagonal pyramid with a height of 1.9m the sides of the base are 3,5 m long. what is the area of the roof maths gr 11

the area consists of six isosceles triangles, each with base = 3.5m

Check how to find the apothem of a regular hexagon. If the apothem is a, then the height of each triangle is the slant height of the pyramid: √(1.9^2 + a^2)