Recall that the perimeter of a polygon is the sum of the lengths of each side of the polygon.
Since a regular octagon has 8 sides of equal length, and the stop sign is a regular octagon with a side length of 12 in, then its perimeter is:

Simplifying the above result we get:

Answer:
Answer:
8.64
Step-by-step explanation:
12% = 0.12
72(0.12) = 8.64
Answer:
05949494
Step-by-step explanation:
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The area of the lawn is 6144 square ft.