Brenda throws a dart at this square-shaped target:

a square is shown with sides labeled 11. a shaded circle is shown in the center of the square. the diameter of the circle is 2.

part a: is the probability of hitting the black circle inside the target closer to 0 or 1? explain your answer and show your work. (5 points)

part b: is the probability of hitting the white portion of the target closer to 0 or 1? explain your answer and show your work. (5 points)