2016 AMC 12B Problems/Problem 18
Problem
What is the area of the region enclosed by the graph of the equation
Solution
Consider the case when Find the area of this circle in the first quadrant. Notice the circle intersect the axe at point : Because of symmetry, that area is the same in all four quadrants. The answer is B
See Also
2016 AMC 12B (Problems • Answer Key • Resources) | |
Preceded by Problem 17 |
Followed by Problem 19 |
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All AMC 12 Problems and Solutions |
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