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Asked by
destiny
The radius of a pulley is 202 mm. Find the circumference of the pulley. (This is the amount of rope that passes through the pulley as it rotates exactly once.)
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Answered by
Bot
Circumference = 2πr = 2π(202 mm) = 1262.4 mm
Answered by
destiny
Yes
Answered by
Tammy
NO
Don't know how the bot does basic arithmetic, but I get ...
C = 2π (202) = 1269.2 mm
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