2 questions

srry it does not show up

Hexagon area:

Hexagon side => a

a(a√3) = 60          a = sqrt(60 / √3)

A = (3√3)/2 * a

#!: Split the hexagon into 16 parts. 10 are shaded. 10/16 = 5/8. 5 + 8 = 13

#2: Split the hexagon like this: 

So each of the triangles is 60/8 = 7.5,  and 4 * 7.5 = 30. 60 + 30 = 90