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

User Dusa
by
3.2k points

2 Answers

1 vote

Answer:

4

Explanation:

User Ronald Langeveld
by
3.8k points
7 votes

Answer:

25.13 units

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

User Dave Whittaker
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3.9k points