If a 16:9 screen is 4cm high, I believe it will be about 7.111cm. Given the ratio 16:9, we know that the width is greater than the height, so using Ben’s ratio trick, 4 * 16 = 64 / 9 = 7.111 repeating.
If a 16:9 screen is 4cm high, I believe it will be about 7.111cm. Given the ratio 16:9, we know that the width is greater than the height, so using Ben’s ratio trick, 4 * 16 = 64 / 9 = 7.111 repeating.