Which of the following ARE PERFECT SQUARES? Select ALL that apply.
If the AREA of a square is 49, what is the side length of each side?
If the area of the square is 49, what is the PERIMETER?
Is 20 a perfect square?
Is 64 a perfect square?
Bonus Question:
The area of a square is 9
If the length of one side is cut in half, what will be the new area of the square?
Simplify your answer. You can write as a decimal or as a simplified mixed number.