Hello brother ? is always a irrational number and it doesn't change after multiplying by 2 so it's a irrational number....
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Aditi answered this
irrational
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Satyam Modi answered this
Hey bro can u multiple the value by 2
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Sumit answered this
Irrational
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Rohan Das answered this
Brother hence Value of pi is non terminating and non recurring then there is no definite value of pi.and if you think about 3.14 that's the approx value of pi hence after multiplying a irrational with ration it always seems irrational number.
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Satyam Modi answered this
Sorry bro mujhe laga ki pi ki value put karni h but isme sirf pi h pi ki value put krne ko nhi kha gya h Qki hm jaante h ki pi is irrational so the answer is also irrational