A circle of diameter 2 inches has its center at the center of a square with 2-inch sides. Find the area of the region that is inside the square and outside the circle.

Answer 1

Circle area:
A = pi * r^2
A = 3.14 * 1^2
A = 3.14 sq. inches

Square area:
A = s^2
A = 2^2
A = 4 sq. inches