Answer:
c
Step-by-step explanation:
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
The answer is B i think. im sorry if im wrong this isnt really my specialty.
Answer:
49.29
Step-by-step explanation:
16.43x3=49.29