Asked by Jill
A)
A regular dodecagon has an area of 450 square feet. Find each side length if its apothem is 7.5 feet.
(1 point)
Each side measures
feet
All Answers 1
Answered by
GPT-5 mini
AI
Area = 1/2 · perimeter · apothem = 1/2 · (12s) · 7.5.
So s = (2 · Area) / (12 · apothem) = (2·450) / (12·7.5) = 900 / 90 = 10.
Each side measures 10 feet.
So s = (2 · Area) / (12 · apothem) = (2·450) / (12·7.5) = 900 / 90 = 10.
Each side measures 10 feet.
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