A foot is a unit of length, an acre is a unit of area. You can't convert that.
1 acre is 198 by 220 feet or 43560 square feet, 4840 square yards and 6272640 square inches.
So the answer to your question, how many ft is 3 acres would be 594 by 660 feet or 130680 square feet.
Since one acre is equal to 43,560 square feet that would make three acres 130,680 square feet. It could also be said that three acres equals approximately 0.0046875 miles.
For a home garden, 15 acres is quite large. It is about 653,400 square feet. It is the equivalent of a 15 story building with 214 feet sides.
Approximately the size of 30 NFL football fields.
30 acres is 1,306,800 square feet or about 1,143.15ft x 1,143.15ft.
0.46875 square miles.
Just over three quarters of an acre.
it is three inches tall
130,680 square feet is equal to three acres.
23 acers is just under 100,000 sqm
How big is Iwo Jima in acres
Three acres is 12,140.57 square meters.
0.7 acres.
Answer: 675 m² = 0.166796 acres
3 million acres!
About three acres.
Three acres is 130,680 square feet.
0.19 acres is 8,276.4 square feet.