All the sides double in length and the shape will be twice as large. In the image below the purple square A has been enlarged by a scale factor of 2 to make the green square B. Put your knowledge ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果当前正在显示可能无法访问的结果。
隐藏无法访问的结果