Answer:
i think you might have to round or something
Step-by-step explanation:
A). Pi m
Explanation:
Arc length formula:
Arc length = (Ø/360°) * 2*Pi*r
Ø = given angle (degrees)
r = radius
Plug given numbers in:
(45°/360°)* 2* Pi * 4
This will give you the answer of Pi
Y=3
x=-5
x=-5/2
x=-10
.....................
Answer: 21,120
Step-by-step explanation:
So your going to use the feet because you are seeing how many miles so what I did was multiply 5,280 to 4 and i got 21,120