3 years ago

Please help Find the arc length of Arc AB. Leave your answer in terms of pi.

1 answer:

5 0

The formula is L = 2 pi r * (angle/360). We have what we need to figure it out. Do the work inside the () first. 72/360 = .2. So we have 2 pi (5) (.2). Do all that multiplication to get L = 2pi

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