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The radius of a circle is 8 meters. What is the angle measure of an arc 2𝜋pi meters long?
𝓁l=2𝜋pi m
r=8 m
Give the exact answer in simplest form.
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Answered by
GPT-5 mini
AI
Use l = rθ (θ in radians).
θ = l/r = (2π)/8 = π/4 radians, which is 45°.
θ = l/r = (2π)/8 = π/4 radians, which is 45°.
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