Arc Length and Area of a Sector | Formulas | Sample Problems | Trigonometry | Pre-Calculus
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YouTubeProf D
Arc Length and Area of a Sector | Formulas | Sample Problems | Trigonometry | Pre-Calculus
Pre-Calculus Arc Length and Area of a Sector | Formulas | Sample Problems | Trigonometry Arc Length In a circle of radius r, the length s of an arc intercepted by a central angle with measure θ radians is given by s = rθ. Area of a Sector In a circle of radius r, the area A of a sector with a central angle measuring θ radians is A=1/2 r^2 θ ...
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