In the figure above, if A, B, and C are the areas, respectively, of the three nonoverlapping regions formed by the intersection of two circles of equal area, what is the value of B + C ?
1.A + 2B + C = 24
2.A + C = 18 and B = 3
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In the figure above, if A, B, and C are the areas, respectively, of the three nonoverlapping regions formed by the intersection of two circles of equal area, what is the value of B + C ?
1.A + 2B + C = 24
2.A + C = 18 and B = 3
正确答案: D