Answer:

Step-by-step explanation:
The area of a regular polygon is calculated using the formula;

where
is the apothem and p is the perimeter.
It was given that, the apothem is,
and the perimeter is 
We substitute into the formula to obtain;


To the nearest square inch, we have;

Answer:
Step-by-step explanation:
15.5884573 i
Answer:
(t,s)
Step-by-step explanation:
this point has the x value t and the y value s that is missing.
Answer:
30
Step-by-step explanation:
all traiangles have to same vetec