Sophia throws a dart at this square-shaped target: 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.

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.

-- Please answer correctly and efficiently with a worthy and well written response. Best answer gets Brainilest. Any other answer will be reported and deleted. :)