The problem that the computer display screen is about 998 square centimeters is correct. According to the ratio of 19 inches, it is roughly equivalent to the display area of 16:9.

1, 19 inch computer display refers to the diagonal of the screen, 1 inch =2.54 cm, which means the diagonal length is 48.26 cm.

2. According to the aspect ratio of 16:9, we can calculate that the screen length is 4 1.74 cm and the width is 23.48cm. Multiply them and the area is 980.0552cm2..