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