Answers

2015-01-11T17:31:23+08:00
Use the formula of a circumference.

C = 2 \pi r
   = 2 \pi (32)
   = 64 \pi
   = 201.06 cm --> in one complete turn

then, 64 \pi (2000) = 128000 \pi
                                          = 402,123.8597 cm --> in 2,000 complete turns



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