Question
The figure is not drawn to scale. It is made up of 2 concentric circles. O is the centre of the circles. OE is 6 cm and OK is 2 cm. OE, OF, OG, OH and OJ cut the circles into 5 identical parts. Find the area of the shaded part. (Take π = 3.14)
3 m

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The figure is not drawn to scale. It is made up of 2 concentric circles. O is the centre of the circles. OE is 6 cm and OK is 2 cm. OE, OF, OG, OH and OJ cut the circles into 5 identical parts. Find the area of the shaded part. (Take π = 3.14)