Please help, due soon. Find the length of each arc. Use exact answer

Question

asked Dec 2, 2022 28.1k views

1 Answer

Pritam Barhate · Answer 1 · 2022-12-07T14:59:34+0000

Answer:

C

Explanation:

The arc length is calculated as

arc = circumference of circle × fraction of circle

= 2πr ×
(285)/(360)

= 2π × 18 ×
(19)/(24)

= 36π ×
(19)/(24) ( cancel 36 and 24 by 12 )

= 3π ×
(19)/(2)

=
$(57\pi )/(2)$ → C