ALL yourr doing is just adding 8 and 36
y= 4\frac{1}{2} or y= 4.5
To find the area<span> of a regular </span>polygon<span>, you use an apothem, which is a segment that joins the </span>polygon's center to the midpoint of any side and that is perpendicular (<span> angle of 90°) </span>to that side
If clearer picture i may help for it is far to dark and clouded to read
