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05-01-2022
Mathematics

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A circle has an arc of length 24n that is intercepted by a central angle of 80°.

What is the radius of the circle?
Enter your answer in the box.
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A circle has an arc of length 24n that is intercepted by a central angle of 80 What is the radius of the circle Enter your answer in the box units class=

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Downtism Downtism

05-01-2022

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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