(1) Step 1: Open the sogou input method and switch the input status to Chinese, as shown below:

(2) The second step is to input Pinyin into Chinese input state, as shown in the following figure:

(3) Step 3: Find ㎡ and press the corresponding number keys, as shown below:

Extended data:

㎡ Practical application

1.㎡ can be used to measure all kinds of items purchased in daily life. Including the measurement of buying a house and buying tiles.

2.㎡ can be used to solve and learn mathematical problems, and can also be widely used in other disciplines.

3.㎡ can be used as the abbreviation of square meters in life.