Question

Formula to find circumcentre of a triangle given 3 coordinates of vertices of a triangle

Answer 1

formula to find circumference is2πr

Answer 2

Answer:

To find he circumcentre of a triangle ABC , let P( x, y) be the circumcentre.

Then PA = PB= PC

PA^2 = PB^2 = PC^2

Equate this and solve the equations. We will get the value of x, y.

This is the required circumcentre.