A circle is inside a square. The radius of the circle is decreasing at a rate of 3 meters per hour and the sides of the square are increasing at a rate of 2 meters per hour. When the radius is 2 meters, and the sides are 19 meters, then how fast is the AREA outside the circle but inside the square changing? The rate of change of the area enclosed between the circle and the square is square meters per hour.

A circle is inside a square. The radius of the circle is increasing at a rate of 2 meters per minute and the sides of the square are increasing at a rate of 3 meters per minute. When the radius is 2 meters, and the sides are 15 meters, then how fast is the AREA outside the circle but inside the square changing? The rate of change of the area enclosed between the circle and the square is meters per minute. square