HELP ASAP PLEASE! What is the arc length of an arc with radius 18 inches and central angle 22°? Leave the answer in terms of n. Show your work.

Question

asked Mar 16, 2024 119k views

1 Answer

Clinton Green · Answer 1 · 2024-03-21T08:25:00+0000

Answer:

arc length = 2.2π inches

Explanation:

arc length is calculated as

length = circumference of circle × fraction of circle

= 2πr ×
(22)/(360) ( r is the radius )

= 2π × 18 ×
(22)/(360) ( cancel 18 and 360 by 18 )

= 2π ×
(22)/(20)

=
(44)/(20) π

= 2.2π inches