calculate the area of sector of circle whose diameter is 21cm and angle 60° ?
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area of a sector = (angle /360 )*πr^2
= (60/360) * (22/7)* 21×21
=( 1/6 )×22×3×21
=11×21
= 231 cm2
Hope it will help
= (60/360) * (22/7)* 21×21
=( 1/6 )×22×3×21
=11×21
= 231 cm2
Hope it will help
Dheerajrockzz996:
231 cm* is the answer for the given question I think it helps you
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