Расчёт площадей помещения is an Android application developed by DefStudio that helps users calculate the area of a room. This app is especially useful for those who are looking to determine the cost of renovating their apartment. The app calculates the area of walls, floors, and ceilings, as well as the perimeter of the room. Additionally, it can calculate the area of walls without windows and doors. To calculate the area, users need to select the configuration of the room, fill in the necessary parameters, and then click the "Calculate Volume" button. The app also allows users to save and load previously calculated parameters. Overall, Расчёт площадей помещения is a simple and effective tool for those looking to calculate the area of a room quickly and easily.