Question

A circle has a radius of 3 inches, how do you find the length of an arc intercepted by a central angle whose measure is 2.5 radians?

Answer 1

`7.5`inches

Explanation:

arc length is given by

`s=r theta`

`r=`the radius

`theta=`the angle in radians

here we have

`s=3xx2.5`

`=7.5` inches