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题目内容
Square ABCD has sides of length 1. Arc AC is an arc of the circle of radius 1 centered at B. Arc BD is an arc of the circle of radius 1 centered at A. These arcs divide the square into four regions, $$S_1, S_2, S_3$$, and $$S_4$$.
Quantity A
The area of region $$S_1$$ minus the area of region $$S_3$$
Quantity B
$$\frac{π}{2}$$ -1
C显示答案
· 相关考点
3.3.3 解多元一次方程组与相关应用题
3.3.3 解多元一次方程组与相关应用题
以上解析由 考满分老师提供。