How many centimeters is a 65-inch TV?

The length is144cm and the width is 8 1 cm. ?

Size of TV: generally refers to the diagonal length of TV screen, 65x2.54 = 1 inch = 2.54cm ..

The screen ratio of a 65-inch TV set is 16:9, so it can be inferred from Pythagorean theorem that the screen length of the TV set is about 144 cm and the width is about 8 1 cm.

Extended data:

Precautions for watching TV:

1, to avoid putting the TV too high.

The TV is set too high. When you watch TV, your head is always raised. After watching TV, you will feel very tired. Generally speaking, the position of TV should be horizontal or slightly lower than people's sight when watching TV.

2, avoid the light is too dark

When watching TV, the indoor light is too dim, which will affect the development of visual function and easily lead to myopia. Don't turn off all the lights when watching TV at night. Install a small red light behind the TV to protect your eyesight.