Ex 12.2, 1 - Chapter 12 Class 10 Areas related to Circles
Last updated at May 29, 2018 by Teachoo
Transcript
Ex 12.2, 1 Find the area of a sector of a circle with radius 6 cm if angle of the sector is 60 . Given that, Radius = r = 6 cm & Angle of the sector = = 60 We know that, Area of sector of circle = /(360 ) r2 = 60/360 22/7 (6)2 = 1/6 22/7 36 = (6 22 )/7 = 132/7 cm2
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