There are many websites that provide free printable grid paper for drawing mathematical figures and calculating area. If you need to print grid paper, you can try to search for related keywords such as "printed grid paper" in the search engine, and you can find many websites to choose from. On these websites, you can choose the required grid spacing and paper size, and then print directly.

In addition to searching and downloading printed paper directly on the Internet, you can also use some software or applications to generate and print paper. The following are some common applications:

1, Word: You can use the table function in Word to create custom grid paper and then print it.

2.Excel: You can use the grid line function of Excel to create grid paper and print it out.