Area of a sector of a circle - class-X

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Question 1 of 55

Tick the correct answer in the following:
Area of a sector of angle $\theta$ (in degrees) of a circle with radius R is

Select Your Answer:

$\dfrac {\theta}{180}\times 2\pi R$

$\dfrac {\theta}{180}\times \pi R^{2}$

$\dfrac {\theta}{3600}\times 2\pi R$

$\dfrac {\theta}{720}\times 2\pi R^{2}$

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