In a circle of radius 21 {\cm}, an arc subtends an angle of 60^{\circ} at the centre. Find the area of the sector formed by the arc. Also, find the length of the arc.

CBSE Class 10 Math 2023 All India Set-1 Solved Paper

Question : 31

Total: 38

In a circle of radius 21‌cm, an arc subtends an angle of 60∘ at the centre. Find the area of the sector formed by the arc. Also, find the length of the arc.

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