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

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

Text Solution

Verified by Experts

The correct Answer is:
`40 cm^2`
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