1 Answer

Florian Mayer · Answer 1 · 2024-01-18T12:53:05+0000

Answer:

BC = 3π

Explanation:

the length of the arc BC is calculated as

BC = circumference of circle × fraction of circle

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

= 2π × 9 ×
(1)/(6)

= 18π ×
(1)/(6) ( cancel 6 and 18 by 6 )

= 3π

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