Question

In the given figure,area of the circle with centre O is πcm². What is length of the minor arc PQ?
[Leave the answer in terms of π]
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Answer 1

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Answer 2

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HERE IS UR ANSWER

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$length \: of \: arc = \frac{\theta}{360 \degree} \times 2 \times \pi \times r \\ = \frac{30\degree}{360\degree} \times 2 \times 3.14 \times 1 \\ = \frac{1}{12} \times 2 \times 3.14 \\ length \: of \: pq = 0.523$