Final answer:
The area of 4 ft² in an area of 2500 ft² is approximately 0.064 ft².
Step-by-step explanation:
To determine the area of 4 ft² in an area of 2500 ft², we can set up a proportion:
4 ft² / 2500 ft² = x / 1 ft²
Cross-multiplying gives us:
4 ft² = 2500 ft² * x
Dividing both sides by 2500 ft² gives us:
x = 4 ft² / 2500 ft²
Simplifying the fraction gives us:
x = 0.0016 ft²
Therefore, the area of 4 ft² in an area of 2500 ft² is 0.0016 ft², which is approximately 0.064 ft².