Then repeat with the y-coordinates. Arc length a b d x d t 2 d y d t 2 d t. These calculations rely on the famous constant pi the Greek letter p equal to about 227.
How to find the length of a line segment using the coordinates of the endpoints.
How to find the length of a line segment using the coordinates of the endpoints. Let P 1 1 4 and P 2 5 1 Substitute these values into the distance formula. 172 82 BC2. Distance between two points is the length of a line segment that connects these points.