# A circle's center is at #(1 ,5 )# and it passes through #(4 ,8 )#. What is the length of an arc covering #(pi ) /3 # radians on the circle?

##### 1 Answer

Jan 31, 2016

#### Answer:

#### Explanation:

suppose, the equation of the circle is,

by putting the values of

for the length of an arc, we know,