A sector of a circle of radius has area

MATHEMATICS · Single correct · GCSE · Mathematics · Geometry and Measures · Geometry and Measures

Problem

A sector of a circle of radius 14 cm14\,\text{cm} has area 154 cm2154\,\text{cm}^2. What is the measure of its central angle θ\theta? (a) 75∘75^\circ (b) 45∘45^\circ (c) 90∘90^\circ (d) 120∘120^\circ

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