NCERT - Mathematics

Book: NCERT - Mathematics

Chapter: 12. Areas Related to Circles

Subject: Maths - Class 10th

Q. No. 1 of Exercise 12.2

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Find the area of a sector of a circle with radius 6 cm if angle of the sector is 60°.

Let OACB be a sector of the circle making 60° angle at centre O of the circle


Area of sector of angle θ = *πr2


Area of sector OACB = * (6)2




= cm2




The area of the sector of the circle making 60° at the centre of the circle is cm2



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