60 square feet
If that's 12 x 90 feet, it's 1080 square feet. If that's 12 x 90 inches, it's 7.5 square feet.
Area is not measured in feet, but square feet. Assuming you mean an area of 90 feet by 63 feet, this is equal to 90 x 63 = 5670 square feet.
Multiply the 10 times the 9, 90 square feet
It is: 42 feet by 90 feet = 42*90 = 3780 square feet
Assuming the circle has a diameter of 90 feet, its area is pi*(90/2)2 = 6362 sq ft approx.
66.875 square feet.
3 x 30 = 90 square feet. 1 square foot = 144 square inches (12 x 12) So 90 square feet = 12,960 square inches
1,080 inches.
If that's 12 x 90 feet, it's 1080 square feet. If that's 12 x 90 inches, it's 7.5 square feet.
90 square inches is 0.0694 square yard.
90 16-inch squares.
For basic computations, consult Google.90 inches x 59 inches in square feet=>(90 inches) x 59 inches = 36.87500 square feet36'10 1/2" square or 36.875square foot
There are 12 inches in one foot. Therefore, 90 feet is equal to 90 x 12 = 1080 inches.
90 x 90 = 8100 square feet
There are 7.5 or 7 feet 6 inches in 90 inches. 90 ÷ 12 = 7.5
90 square feet. Multiply length by width - the result is the area in square feet.
90 x 130 = 11,700 square feet.