shahedothman shahedothman

26-01-2020
Mathematics

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Here’s another one thank u all for helping me. I really appreciate it!

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jimthompson5910 jimthompson5910

26-01-2020

C = circumference of circle with radius r

C = 2*pi*r

C = 2*3.14*3500

C = 21,980

C = 22,000 rounding to 2 significant figures (3500 is also 2 sig figs)

Answer is choice C

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