find the area of a sector of a circle of radius 14cm when the sectorial angle is 30 degree
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Radius(r) = 14cm
Sectorial angle(Ø) = 30°
Area of sector of circle = Ø/360 × πr^2
= 30/360 × 22/7 × 14 ×14
=(22×14×2)/12
=308/6
=51.22
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