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The area of a square is 400 square units.
Select all the statements that would be true if the length of each side of the square increased by one unit.

A:The area of the square would be a rational number.

B:The area of the square would be an irrational number.

C:Each side length would be a perfect square.

D: The area of the square would be a perfect square.

E:The area of the square would be a nonterminating, nonrepeating decimal.

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Answer: A and D

Step-by-step explanation: [tex]\sqrt{400[/tex] is a rational number because when calculate the square root 400 you get 20. [tex]\sqrt\\400[/tex] is a rational number. The area of the square would be perfect square because 20*20=400. A and D are the correct answers.

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