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See the attached picture.
First calculate the length of each side.
Using the side length multiply by the number of sides to find the perimeter.
Then the area is 1/2 x perimeter x apothem.
Answer:
9 as a decimal is .09
300 as a decimal is 3.0
Step-by-step explanation:
Option B since -7/15 equals -0.4666...
Hope it helps!