Class 11MathematicsTrigonometrical EquationsRelation between sides and angles, Solutions of triangles
EasyIf $R$ is the circumradius of $\triangle ABC$,then the area of $\triangle ABC$ is equal to $\ldots$.
- A$\frac{abc}{R}$
- B$\frac{abc}{4R}$
- C$\frac{abc}{3R}$
- D$\frac{abc}{2R}$
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