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Question 5 (ii) In a circle of radius 21 cm, an arc subtends an angle of 60∘ at the centre. Find: (ii) area of the sector formed by the arc |
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Answer» Question 5 (ii) In a circle of radius 21 cm, an arc subtends an angle of 60∘ at the centre. Find: (ii) area of the sector formed by the arc |
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