Question

Circle P has a center at (-4,11) and an endpoint at (2, 19). What is the radius of the circle?

Answer 1

Explanation:

The equation of a circle with center (x1, y1) and radius r is:

$(x-x_1)^2+(y-y_1)^2=r^2$

For this circle with center (-4, 11)the equation

Answer: