I think I know why nobody has answered this yet. There are no initial units. If it is 337.5 feet, then you are already there. If it is 337.5 yards, then that is 1012.5 feet. If it is 337.5 inches then it is 28.125 feet, which rounds to 28.1 (nearest tenth of foot).
3.5 feet
12.48 rounded to the nearest tenth
THe square root of 12 is: 3.5 rounded to the nearest tenth
12. 84 rounded to the nearest tenth is 12.8
The cone's perpendicular height is: 12 cm (the slant height is 13 cm)
12 percent of 52 = 6.24 Rounded to the nearest tenth = 6.2
12.2
4.0
12.0
12.00 = 12.0 = 12
i need hepl