Question

The circle below has an area of 314 square centimeters, and the square inside the circle has a side length of 2 centimeters.

What is the probability that a point chosen at random is in the blue region?
155
155
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Answer 1

Lets get this right, it is D. 155/157

Explanation:

Area of square is 4, area of circle is 314. To find area of blue do 314-4. To find area you get 310/314. Simplify by dividing both by 2, you get 155/157.