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The figure shows the design of a mosaic tile in which the four sides of the square are the diameters of four intersecting semicircles. Small blue stones are to be placed in the shaded regions and will cover 95 percent of the area of these regions. If each side of the square has length 2 feet, approximately how many square feet of the tile will be covered by the blue stones?
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· 相关考点
4.5.4 圆相关不规则图形的面积
4.5.4 圆相关不规则图形的面积
以上解析由 考满分老师提供。