Answer:
598,500 square miles or
square miles.
Explanation:
We have been that area area of Alaska is about
square miles. The area of Rhode Island is about
square miles. We are asked to find the the difference between the area of Alaska and the area of Rhode Island.
To find the difference of areas we will subtract area of Rhode Island from area of Alaska as:

Now, we will convert our given area in standard form.



Therefore, the difference between the area of Alaska and the area of Rhode Island is 598,500 square miles or
square miles.