Mathematics, 30.07.2019 01:00 aly5839

What is the circumference of the circle in terms of pi? the radius is 2.2 and i got 13.82 but the choices are 1.1, 1.21, 2.2 and 4.4 im so confused so could someone explain what i did wrong?

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What is the circumference of the circle in terms of pi? the radius is 2.2 and i got 13.82 but the c...

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