1 371 600 000 nanometers
About 13
4.5 feet = 54 inches
1 and 1 half 3 one yard then the 1 and one half feet is one half of a yard so 1 and 1 half feet.
4 nm = 0.000000004 m
9 Divided by 2 = 4 and a 1/2
86.625 square feet.
One foot and a half One foot and a half
A half sheet of drywall typically measures 4 feet by 4 feet.
215.3 square feet for this room.
There are 1.638 meters in 5 feet, 4 1/2 inches.
4.5 what? feet, miles, meter? I assume you mean feet so 4.5 feet = 54 inches
One yard is equal to 3 feet. Therefore, 4 and a half yards is equal to 3 x 4.5 = 13.5 feet.