2\) Calculate the area of the square which has been removed. Subtract the area of this square from the rectangle. Break the shape into two squares and a rectangle. Calculate the area of each shape.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果