Area of a sector of a circle - class-X
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Multiple Choice
Tick the correct answer in the following:
Area of a sector of angle $\theta$ (in degrees) of a circle with radius R is
- $\dfrac {\theta}{180}\times 2\pi R$
- $\dfrac {\theta}{180}\times \pi R^{2}$
- $\dfrac {\theta}{3600}\times 2\pi R$
- $\dfrac {\theta}{720}\times 2\pi R^{2}$