Neither, it is pronounced half of a foot.
One foot and a half One foot and a half
there are 12 inches to a foot therefore one and a half feet is 12 + 6 = 18 inches
Half a foot (6 inches) is one-sixth of a yard.
one (half acre) = 21 780 square foot
either 5 inches : 12 Inches or 5/12 feet to 1 foot
one foot and five inches
1 yard = 3 feet, so sixteen and a half feet is five yards, one foot, and six inches.
Six feet is 72 inches. (12 inches per foot).
There is 12 inches in a foot. So this would be 78 feet.