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Mathematics 20 Online
OpenStudy (anonymous):

please help me, im dying here fan, medal, testimony In the supermarket, there is a scale that measures the weight of fruit and vegetables. The needle is 24 cm long, and it rotated 96° when Charlie placed four tomatoes on it. How far did the needle travel as it rotated?

OpenStudy (wmj259):

You are looking for arc length.

OpenStudy (anonymous):

1152π 2304π 5 pi over 64 64 pi over 5

OpenStudy (wmj259):

s= arc length \[\theta\] = angle r= radius \[S=\theta \times r\]

OpenStudy (anonymous):

where theta is in radian

OpenStudy (anonymous):

I don't get it...

OpenStudy (wmj259):

Where did you get lost?

OpenStudy (anonymous):

how you can get the answer... I don't know how to get it or what the answer would be

OpenStudy (wmj259):

I gave you a formula and defined all the variable. You just have to substitute values into the formula.

OpenStudy (anonymous):

would it be B?

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