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lorasvet [3.4K]
3 years ago
8

A circle has an arc of length 24π that is intercepted by a central angle of 80°. What is the radius of the circle?

Mathematics
1 answer:
bixtya [17]3 years ago
8 0
I got radius= 54
arc/2pi r = degrees/360
then fill in what you know: 24pi/2pi r = 80/360
Now cross multiply and you get: 8640pi = 160pi r
Now divide both sides by 160pi and you get: 54= r
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