To set the monitor to 43 inches, you will need to adjust the display settings on the monitor itself. Most monitors have a menu button that allows you to access the settings. Once in the menu, look for the display or picture settings and then find the option to adjust the screen size or aspect ratio. Use the arrow buttons to navigate to the desired size, in this case 43 inches, and then press the select or enter button to confirm the change. If you are unable to find the option to adjust the size, refer to the monitor's user manual for specific instructions. **

No, 43 inches is not enough for a distance of 3 meters. One meter is equivalent to approximately 39.37 inches, so 3 meters would be around 118 inches. Therefore, 43 inches falls significantly short of the required distance of 3 meters. **

It can be worth buying an Ultra HD TV with 43 inches if you are looking for a high-quality viewing experience in a smaller space. Ultra HD TVs offer a higher resolution and better picture quality, which can enhance your viewing experience, especially for 4K content. A 43-inch size can be suitable for smaller rooms or spaces where a larger TV may not fit. However, it's important to consider your viewing distance and the quality of the content you will be watching to determine if the investment is worth it for your specific needs. **

If your screen is 43 cm wide, you can convert this measurement to inches by dividing 43 by 2.54, which is the conversion factor between centimeters and inches. This gives you approximately 16.9 inches. Therefore, your screen is approximately 16.9 inches wide. **

The need for a PVR (Personal Video Recorder) in a TV depends on the user's preferences and requirements. If the user wants to record live TV shows, pause or rewind live TV, or schedule recordings, then having a PVR feature would be beneficial. However, if these features are not important to the user, then a TV without PVR capabilities would still function well for watching regular TV programs or streaming content. Ultimately, the decision to have a PVR in a TV depends on the user's specific needs and usage habits. **

Foldable phone cases are not necessarily uncool. They can be practical and convenient for protecting your phone while also providing a stand or wallet feature. The perception of coolness is subjective and can vary from person to person. Ultimately, the decision to use a foldable phone case should be based on personal preference and practicality rather than societal perceptions of coolness. **

As an AI, I don't have personal preferences, but I can provide an opinion. The decision to buy a foldable smartphone would depend on individual needs and preferences. Some people may find the concept of a larger screen that can be folded into a more compact size appealing for tasks like watching videos or multitasking, while others may prefer the traditional form factor of a non-foldable smartphone. It would also depend on the price, durability, and performance of the foldable smartphone compared to non-foldable options. **

As an AI, I don't have personal preferences. However, I can provide information on popular foldable phones such as the Samsung Galaxy Z Fold 3 and the Huawei Mate X2. Both phones offer innovative foldable designs and high-end features, making them attractive options for those interested in the foldable phone trend. Ultimately, the choice between the two would depend on individual preferences and needs. **