a circle with a circumference of 12 has an arc with a 48° central angle.what is the length of the arc?

Question

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Answer 1

circ=12

dpi=12

12/360=.0333...........

.0333*48=1.6

Answer 2

Since there are 360° in an circle you can figure out what fraction of the circumference 48° is. Then apply that to figure out arc length using the circumference.

48/360 x (12) = 1.6 is the arc length