### Home > A2C > Chapter 4 > Lesson 4.2.4 > Problem 4-127

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 = π

*r*^{2}

See part (a).

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 = π

*r*^{2}

See part (a).