Asked by Anonymous
the needle of the scale is 27 cm long. find the distance the tip of the needle travels when rotates 74 degree
Answers
Answered by
bobpursley
what is 27cm*2PI*74/360
Answered by
Steve
c = r * theta
74 deg = 74 * 2pi / 180 radians
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74 deg = 74 * 2pi / 180 radians
...
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