A coin is thrown at random into the red triangle below. What is the likelihood that the coin will fall into a blue region of the red triangle?

Khalil has a game board as shown below, which is a square with 20-cm sides. The area of the largest circle is 314 square centimeters.What is the probability of scoring 1, 3, or 5 points with one randomly thrown dart?

The large square below has a side length of 8 inches, and the smaller white square inside the large square has a side length of 2 inches.What is the probability that a point chosen at random is in the blue region?





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