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

14 years ago

Answered by bobpursley

what is 27cm*2PI*74/360

14 years ago

Answered by Steve

c = r * theta

74 deg = 74 * 2pi / 180 radians

...

14 years ago

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