What is the arc length of a 90° sector with radius 8?
✓ Correct Answer: Option A
Arc length = (θ/360°) × 2πr = (90/360) × 2π(8) = (1/4)(16π) = 4π.
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This 2-level SAT Exam Prep question from the Math (Calculator) topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.
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