1. The problem is to convert a length from kilometers to meters. 2. We know that 1 kilometer equals 1000 meters. 3. Given length is 0.0045 kilometers. 4. To convert kilometers to meters, multiply by 1000: $$0.0045 \times 1000 = 4.5$$ 5. Therefore, 0.0045 kilometers is equal to 4.5 meters.