How to visually check how many square meters the hotel has?

Generally speaking, visual inspection is more of an experience. The richer the experience, the smaller the error. If visual inspection is needed, novices can use some AIDS, such as the number of tiles and floors. If you don't have these, you can use your eyes' ability to find the center to center the distance, divide it into the following sections repeatedly, and control the least sections at about one meter, and you can roughly estimate the distance.

1, the ordinary room is to directly measure the length and width of the room with a steel tape measure, and then calculate the length × width = area. For example, if the measuring room is 3.8m long and 4.5m wide, the area can be calculated as 3.8× 4.5 = 17. 1m2.

2. If the room is abnormal, such as arc, hypotenuse, etc. The result can be calculated according to the corresponding simple calculation method.

3. A square room area usually refers to one square meter, which is the square area of1m×1m.