Answer:
10.28425
Step-by-step explanation:
Answer:

Step-by-step explanation:
The area of a square with side length
is given by
.
Therefore,
.
So if she uses 2 1/4 for 3/8 thats 5/8 more which is 62.5% so 2 1/4+62.5 of 2 1/4 so 1 7/20+2 1/4 to get 3 3/5.
You could draw a square, rectangle, parallelogram, and other shapes that make four sides or more.