1 square foot means 1 square foot, such as 1 foot long and 1 foot wide, and the enclosed area is about 0. 1 1 square meter. One meter three feet, one foot is about 33.3 cm. 1 square foot, that is, about 33.3cm×33.3cm How many square meters of houses we buy, how many acres of land farmers plant, and the sizes of calligraphy and painting and Chinese painting are all several square feet.
Flat-foot pricing is the historical evolution of China calligraphy and painting trading market. One is that in ancient China, the unit of measurement was to measure the width and height of an object according to its size. The other is that calligraphy and painting were mainly written on rice paper at that time, and the production and manufacturing specifications of rice paper were also calculated in square feet. Xuan paper was generally divided into four feet, five feet, six feet and two feet, so the price of calligraphy and painting was naturally measured by square.
For example, how much is a square foot, which means how much is one foot high and one foot wide. But now westerners are more familiar with measuring rice, and rulers are more and more unfamiliar to modern people. So many people don't know much about the scale of the calligraphy and painting market.
In fact, it is very simple to understand. Just convert feet and meters, and you will understand that 1 foot =33.3 cm, and that is 33.3 cm X33.3 cm. The flat foot is 33.3 cm X33.3 cm. This is the same as selling a house. The house is square meters, and the calligraphy and painting are square feet.