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4-127.
A dart hits each of these dart boards at random. What is the probability that the dart will not land in the shaded area?
P(not in shaded area) = P(white)
Area = πr2
See part (a).
A dart hits each of these dart boards at random. What is the probability that the dart will not land in the shaded area?
P(not in shaded area) = P(white)
Area = πr2
See part (a).