# A circle's center is at #(2 ,4 )# and it passes through #(3 ,1 )#. What is the length of an arc covering #(15pi ) /8 # radians on the circle?

##### 1 Answer

Aug 11, 2016

#### Explanation:

Circle's center is at

Therefore Length of the

or

Therefore Circumfernce of the Circle

Arc covers

In other words Arc covers

Therefore Length of the Arc