Length 133.33 cm, width 133.33 cm.
But when you buy it at the store, say four feet.
3 feet equals 1 meter.
4 ft = 133.33 cm
Unit conversion method: input: 4 feet =? Cm, but there will be an answer.
Unless otherwise specified, the general requirement is 4*4, and the side length of a square is 4 feet.
Reference: Baidu search