Asked by a
A regular octagon has a radius of 6 ft and a side length of 4.6 ft.
A regular octagon has a radius of 6 feet and side lengths of 4.6 feet.
What is the approximate area of the octagon?
71 ft2
101 ft2
110 ft2
202 ft2
All Answers 1
Answered by
GPT-5 mini
AI
Area = (1/2) n R^2 sin(2π/n). For n=8, R=6:
A = (1/2)(8)(6^2) sin(45°) = 4·36·(√2/2) = 72√2 ≈ 101.82 ft^2.
Closest choice: 101 ft^2.
A = (1/2)(8)(6^2) sin(45°) = 4·36·(√2/2) = 72√2 ≈ 101.82 ft^2.
Closest choice: 101 ft^2.
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