Multiply a length and width together, which have units of feet.
1 sq mi=5280ft x 5280ft = 27878400 sq ft/sq mi/ 27,878,400 sq ft/sq mi divided by 640acres/sq mi = 43,560 sq ft /acre 1 acre = 43,560 sq ft
3 sq yards = 3*9 sq ft = 27 sq ft
1 sq yd = 9 sq ft 300 sq yd = 2,700 sq ft
9 sq ft = 1 sq yd525 sq ft = 581/3 sq yd
8072.93 sq ft
1 sq mi=5280ft x 5280ft = 27878400 sq ft/sq mi/ 27,878,400 sq ft/sq mi divided by 640acres/sq mi = 43,560 sq ft /acre 1 acre = 43,560 sq ft
You take the number of ft in a mile and square it. so it is 5280 times 5280. There are 27720000 sq feet.
There are 9 sq ft in a sq yard.
It is not entirely clear what the question is asking but the areas can be configured as80000 sq ft = 400 * 200 sq ft leaving an area of 400 * 200 sq ft, then 40000 sq ft = 400 * 100 sq ft leaving an area of 400 * 100 sq ft, then 10000 sq ft = 100 * 100 sq ft leaving an area of 300 * 100 sq ft, then 5000 sq ft = 100 * 50 sq ft leaving an area of 250 * 100 sq ft.
19 ft * 8 ft = 152 sq ft = 14.1 sq metres.19 ft * 8 ft = 152 sq ft = 14.1 sq metres.19 ft * 8 ft = 152 sq ft = 14.1 sq metres.19 ft * 8 ft = 152 sq ft = 14.1 sq metres.
The number of square feet of an area is the product of the length and the width. 11 ft x 28 ft = 308 sq ft
5500 sq ft = 511 sq metres, approx. 5500 sq ft = 511 sq metres, approx. 5500 sq ft = 511 sq metres, approx. 5500 sq ft = 511 sq metres, approx.
3 sq yards = 3*9 sq ft = 27 sq ft
1 sq yd = 9 sq ft 300 sq yd = 2,700 sq ft
9 sq ft = 1 sq yd525 sq ft = 581/3 sq yd
8072.93 sq ft
Divide by the number of square feet in 1 square mile. 1 mile = 5280 ft 1 sq mile = 1 mile × 1 mile = 5280 ft × 5280 ft = 27878400 sq ft → Divide by 27878400 → 68038 sq ft = 68038 ÷ 27878400 sq miles = 34019/13939200 sq mile ≈ 0.00244 sq mile.