The length and width of a 90 inch TV are approximately 203 centimeters and 114 centimeters, respectively. This size of TV is quite common in households, especially for those who want to enjoy high-quality visual effects on large screens. Understanding the length and width dimensions of a 90 inch TV can help you make wise decisions when purchasing a TV and consider the optimal placement of the TV in your home layout.
Firstly, let's understand how the size of a TV is determined. Usually, the size of a television is expressed in diagonal lengths, in inches. Therefore, the diagonal length of a 90 inch TV is 90 inches. According to the Pythagorean theorem, the aspect ratio of a TV can be calculated to be 16:9, which is a standard high-definition TV ratio.
Next, we can use this aspect ratio and the conversion relationship between inches and centimeters to calculate the actual size of the TV. Based on the aspect ratio of 16:9 and the conversion relationship between inches and centimeters (1 inch=2.54 centimeters), we can derive the following formula:
Width=(diagonal length × 0.87) × two point five four
Height=(diagonal length × 0.49) × two point five four
Substituting 90 inches into the formula yields:
Width=(90 × 0.87) × 2.54=203.22 cm
Height=(90 × 0.49) × 2.54=113.50 cm
It should be noted that this size is a theoretical value, and there may be some errors in actual production. In addition, different brands of televisions may also have certain differences in size. Therefore, when purchasing a TV, it is best to go to a physical store for actual measurement and comparison.
In addition to size, other parameters of the TV also need to be considered. For example, resolution, refresh rate, gamut coverage, brightness, and other factors can all affect the visual effect of a TV. In addition, operating systems, intelligent functions, interfaces, and other factors also need to be considered. Therefore, when purchasing a TV, it is necessary to consider it comprehensively based on one's own needs and budget.
In summary, understanding the length and width dimensions of a 90 inch TV can help you make wise decisions when purchasing a TV and consider the optimal placement of the TV in your home layout. At the same time, it is also necessary to pay attention to the differences in other parameters and brands in order to choose the most suitable TV for oneself.