The weight of a 50-inch TV can vary depending on the specific model and its design. However, as a general range, most 50-inch TVs typically weigh between 11 to 16 kilograms.

You can measure the dimension of a 50-inch TV (125cm) by calculating the diagonal length, from the upper left-hand corner to the lower right-hand corner.

The typical dimensions for a 50-inch TV are approximately 111.8 cm (44 inches) in width and 63.5 cm (25 inches) in height. These measurements refer to the actual screen size of the TV, excluding the bezel or frame around the display. However, exact dimensions may vary depending on the model and manufacturer.

Note that 50 inches refers to the TV's diagonal length, which comes from measuring from the upper left-hand corner of the actual TV screen to the lower right-hand corner.