1 Answer

Jarib · Answer 1 · 2024-09-28T09:38:13+0000

Answer:

C

Explanation:

arc length is calculated as

arc = circumference of circle × fraction of circle

= 2πr ×
(80)/(360) ( r is the radius of the circle )

= 2π × 7 ×
(8)/(36)

= 14π ×
(2)/(9)

=
$(28\pi )/(9)$ ≈ 9.8 ft ( to 1 decimal place )

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