A foot is generally used as singular for one unit. for more than units feet is used in the plural form.
so ,that is why 15 feet is instead of 15 foot.
30 X 15 = 450 square feet.
1 foot = 12 inches15 feet:= 15 feet * 12 inches/1 foot= 180 inches
165 square feet
The answer is 270 square feet.
180 square feet Assuming you mean a 12 foot by 15 foot floor, the answer is 12*15 = 180 square feet.
15 foot by 15 foot is an area of 225 square feet.
225 square feet
30 X 15 = 450 square feet.
1 foot = 12 inches15 feet:= 15 feet * 12 inches/1 foot= 180 inches
165 square feet
The answer is 270 square feet.
180 square feet Assuming you mean a 12 foot by 15 foot floor, the answer is 12*15 = 180 square feet.
15 feet
15 x 15 = 225 square feet
15 square feet is.
15 pi feet
75 square feet