The center of the circle in the graph is located at point (-1, 3). The point (3, 3) is on the circumference of the circle. What is the approximate area of the circle if you use 3.14 for pi?

Answer 1

The radius is 4 (from -1 to 3) because the radius is on the line y=3.

The area is 16π.

You do the arithmetic!