How do I find the length of an Arch in a circle?

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asked Feb 3, 2018 139k views

1 Answer

Joanq · Answer 1 · 2018-02-07T03:11:56+0000

the length of the arc of the sector and central angle are directly proportional to each other.
the circumference of that circle is 12 * pi(=3.14159265358979......) ft
central angle of the circle is 360
arc AB = 12 * {pi} * 120/360 ft
=4 {pi} ft

How do I find the length of an Arch in a circle?

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