Answer:
Do 16 times pi.
Step-by-step explanation:
The closest answer is D.
Step-by-step explanation:
see the answer in the pic
Answer:
I think A
Step-by-step explanation:
Can you mark me brainliest because I am almost to level ace!
Answer:
3.49 radians
Step-by-step explanation:
The arc length formula is s = rФ, where r is the radius and Ф is the central angle. We know s and r and need to calculate Ф.
From s = rФ we get Ф = central angle = s/r
Here, that central angle Ф is (31.4 cm) / 9 cm = 3.49 radians