dragonborn217
dragonborn217
09-04-2018
Mathematics
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please answer this question
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mathstudent55
mathstudent55
09-04-2018
[tex] s = \dfrac{n}{360^\circ}2 \pi r [/tex]
[tex] s = \dfrac{45^\circ}{360^\circ} \times 2\pi \times 10~cm [/tex]
[tex] s = \dfrac{5}{2}\pi ~ cm [/tex]
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