小英今天特别高兴,盼望已久的愿望——参观电子计算机研究所——实现了!在回来的路上,同学们都兴高采烈,纷纷议论着参观后的感受.可是,惟有小英陷入了沉思之中,她在想什么呢?原来,小英在参观时,看到了一台“面积计算机”.她怀着好奇的心情,从书包里拿出两幅已画好还需着色的花瓣图案(如图,左边图案是以正方形各边中点为圆心,边长的一半为半径画弧相交而成;右边图案是以正方形顶点为圆心,对角线长的一半为半径画弧相交而 Xiaoying was particularly pleased today, the long-awaited desire - to visit the Institute of Computer Science - to achieve! On the way back, students are elated, have talked about the feeling after the visit, but only Xiaoying into contemplation In the original, Xiao Ying visited, saw a “area of ​​?? computer.” With curiosity, she took out from the bag two have painted still need to color the petal pattern (As shown in the figure, the left pattern is centered on the center of each side of the square, and the half of the length is the arc of a circle. The right pattern is centered on the vertex of the square. Half the length of the diagonal intersects the arc