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In a circle of radius 21 cm, an arc subt...

In a circle of radius 21 cm, an arc subtends an angle of `60°` at the centre. Find : the length of the arc

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In a circle of radius 21 cm, an arc subtends an angle of 60° at the centre. Find (i) the length of arc (ii) area of the sector formed by arc (iii) area of the minor segment formed by the arc.

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In a circle of radius 21 cm, an arc subtends an angle of 60^@ at the centre. Find area of the segment formed by the corresponding chord.

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