Answer:
Hi there!
To find the area of a regular polygon, all you have to do is follow this simple formula: area = 1/2 x perimeter x apothem.
Apothem: a segment that joins the polygon's center to the midpoint of any side that is perpendicular to that side.
Salutations!
Let the number be

Your equation would be

Now that we have our equation, lets solve this!
Solve this by keeping the variables aside, and the numbers aside

The sign would change because your are isolating the number


Hope I helped (:
Have a great day!
Answer:
6 i think
Step-by-step explanation: