A sidewalk bounds a circular playground at GeoCity Park. Parents can exercise by walking around on the sidewalk, while watching
their children play. If the inner edge of the sidewalk is 1,256.64 meters around, approximate the amount of area of the playground inside the circular path.
Suppose you roll a red number cube and a blue number cube. What is the probability that you will roll a 5 on the red cube and a 1 or 2 on the blue cube?