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Mathematics, 25.08.2019 17:50 tsupreme

What is the circumference of the circle in terms of pi? the radius is 2.2
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
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