Answer:
Shrek is strong and optimistic because he thinks that he is the best in all the swamp.
Explanation:
Hope this works!
She can fit 3 squares along the 10 inch side and 6 squares along the 18 inch side. When you multiply 3 by 6 you get 18.
The answer is not 20 because you cannot fit 20 3x3 squares.
