Answer:
6pi
Step-by-step explanation:
Khan
Length of arc is 2π
Length of arc=¤/360 x 2πr
Where:
¤=angle
r=radius
length of arc=90/360 x 2xπx4
Length of arc=1/4 x 8π
Length of arc=8π ➗ 4
Length of arc=2π
No, because the ratio of pay to hours is not the same for each pair of value.
