G.C.B.5
Derive the formula for the area of a sector of a circle.
Example Problems
Convert the angle to radians.
Express your answer exactly.
Express your answer exactly.
Convert the angle to radians.
Express your answer exactly.
Express your answer exactly.
Convert the angle to radians.
Express your answer exactly.
Express your answer exactly.
Khan Academy ResourcesArcs, ratios, and radiansChallenge problems: Arc length 1Challenge problems: Arc length 2Challenge problems: Arc length (radians) 2Challenge problems: Arc length (radians) 1Radians & degreesArc lengthArea of a sectorArc measure with equationsArc measureRadians & arc lengthRadians to degreesDegrees to radiansRadians & degreesIntro to radiansArc length from subtended angle: radiansFinding arc measures with equationsArea of a sectorRadians as ratio of arc length to radiusSubtended angle from arc lengthIntro to arc measureArc length from subtended angleArc length as fraction of circumferenceFinding arc measures

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