Answer: Option D.
Step-by-step explanation:
1. You know that:
- The area of California is approximately 4*10^5 km².
- The area of Rhode Island is approximately 4*10^3 km².
2. You must divide the area of California by the area of Rhode Island. Then, you obtain:
4*10^5 km²/4*10^3 km²=100
Therefore, the area of California is approximately 100 times greater than the area of Rhode Island. (OPTION D)