3 years ago

A circle with a circumference 20 has an arc with a 72 degree central angle

1 answer:

joja [24]3 years ago

3 0

Answer:

25.13 units

Step-by-step explanation:

Please be sure to specify what you are looking for. IN this case it's the arc length.

Formula for arc length: s = rФ, where Ф is the central angle in radians (not degrees).

Here, s = (20 units)(72π/180) = (20 units)(1.26) = 25.13 units

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