Math, asked by YUVANRAAJA, 3 days ago

ANSWER THIS QUESTION

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Answered by NarendraChaudhari

Answer:

Step-by-step explanation:

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Answered by nitinmuppala

Answer: root 2r^2

Step-by-step explanation:

9pi by 2 = 810 degrees, net change is = 90 degrees, hence we can use pythagoras theorem to obtain the answer, knowing the radius is r, using a^2 + b^2= c^, r^2 + r^2= displacement^2 hence displacement is = root 2r^2

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