About This File
This file contains two Marionette - Objects. Both are Rectangles that are controlled by Area and Width and the Height is calculated.
The top version is controlled by inputting the Area in the OIP and dragging the control point to control the width.
The bottom version is controlled by inputting both the Area and the Width in the OIP.
These are useful tools for space planning when you are trying to maintain a specific amount of area.