3. Maggie has a square piece of origami paper that has an area close to 200 cm2. What is a good approximation for the length of one side of her paper?

Question

asked Jul 10, 2021 8.4k views

1 Answer

Alex Chesters · Answer 1 · 2021-07-15T11:29:30+0000

Answer:

14 or 15

Explanation:

14 squared is 196

15 squared is 225

I memorized these, my math tutor recommends to memorize the squares up to 20. :)