Q. 144.2( 143 Votes )

Tick the correct answer in the following:

Area of a sector of angle p (in degrees) of a circle with radius R is





Answer :

Area of sector of angle θ = ×R2

Where θ = angle , r = radius of circle

Here θ = p and radius = R

Area of sector of angle p = (R2)

Multiply and divide by 2,

Area of sector of angle p = ()(2R2)

Hence, (D) is the correct answer

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