Question

arc mAB=125°find the length of AB

Answer 1

We have a diameter of 9ft and m

We will use the next formula

$\text{arc length}=2\pi r(\frac{\theta}{360})$

where

r=d/4=9/2=4.5

Θ=125°

we substitute the values

$\text{arc length}=2\pi(4,5)(\frac{125}{360})=9.82ft$