Math, asked by Anonymous, 8 months ago

please tell me the answer of this question..
it is so urgent my friend wants the answer of this question.​

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Answered by kulkarninishant346
2

Answer:

ans is r = 5 it is a correct answer

Answered by ajaykumar30399
2

Answer:

Pi/2 or 5pi/2

Step-by-step explanation:

Find above picture for solution

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