Jack found an antique coin as shown. The coin is circular in shape with a square cut from the center. A circle with a radius labeled nine and eight tenths millimeters is shown. A square in the center of the circle has a side labeled three millimeters. Part A. What is the area of the cutout in the coin in square millimeters? Part B. What is the area of the coin rounded to the nearest square millimeter? Use for . Enter the correct answers in the boxes.