### Home > PC3 > Chapter 10 > Lesson 10.1.2 > Problem10-26

10-26.

Write the equation of a circle with center $(−2, 7)$ that passes through the point $(3, 11)$.

Since one of the given points is the center, calculate the distance between the two points to determine the radius of the circle.

$(x − h)^2 + (y − k)^2 = r^2$