Question

What’s the approximate length of an arc with radius 3 miles and central angle of 45°?

Answer Options:
3.2 miles
2.4 miles
1.4 miles
1.2 miles

Answer 1

Answer:

2.4 miles

Step-by-step explanation:

Arc Length Formula

$\frac{n}{360}$ * 2πr

n = 45

r = 3

$\frac{45}{360}$ * 2π(3)

2.356