Does the subject want to ask, "How many square meters are there by 5500 meters by 2500 meters?" 13.75 million square meters. The formula for calculating the rectangular area is length times width, so it is 13750000 square meters, which is obtained by multiplying length times width by 5500 meters. Square meters are metric units of area. It is defined as the area of a square with a side length of 1 m. In life, square meters are usually referred to as "square meters" or "squares" for short. Chinese mainland, Hongkong and Taiwan Province are called "square meters".