Question

In a circle of diameter 42cm, If an arc subtends an angle of 60° at the centre where N=22/7, then what will be the length of arc.​

Answer 1

Answer:

Explanation:

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Answer 2

Answer:

length of arc= 2πrФ/360

                    =2×22×21×60

                            7×360

                   = 22 cm.

So, length of arc =22 cm

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