20 m x 40 m = 800 square meters
4,000 square meters = 43,055.6 square feet
2,000 (square feet) = 185.81 square meters.
The answer depends on 4000 WHAT!
An acer is a kind of tree so I am not sure about the number of square metres in 4000 acers. If the question is about acres, the answer is 16,187,426 sq metres approx.
2000 sq metres = 21527.8 sq feet.
Answer: 4000 ft² = 371.612 m²
4,000 square meters is 0.0015444 square miles.
4000 sq.mtrs
4,000 square meters = 43,055.6 square feet
4,000 square feet is 371.61 square meters.
4,000 m2 is about 0.001544 square miles.
not possible
2000 square meters are 21527.820833 square feet.
2,000 square feet = 185.8 square meters
2,000 square miles = 5.17997622 × 109 square meters.
2,000 square feet is about 185.806 square meters.
2,000 (square feet) = 185.81 square meters.