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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?
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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?

User Bernard Leech
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1 Answer

2 votes

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. :)

User Alex Chesters
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