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A sector of 56° cut out from a circle contains area of 4.4 cm^2. Find the radius of the circle

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A sector of 56° cut out from a circle contains area of 4.4 cm2. Find the radius of the circle.

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Angle subtended by sector at centre θ = 56°

Let radius be ‘x’ cm

But area of sector = 4.4cm2 = 44/10 cm2

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