# An angle measuring 3π/8 radians has its vertex at the center of a circle who radius is 4 feet, how do you find the length of subtended arc?

##### 1 Answer

Jul 23, 2015

#### Explanation:

The value of an angle measured in radians is the length of the arc for that angle with a unit radius.

Since arc length varies directly with the radius

if the arc length of the subtended arc for a

Then