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the perimeter of a square is 8 cm, what is the length of the diagonal?(1 point)
Responses

42–√ cm

42–√ cm
- no response given

4 cm
4 cm - no response given

2√2 cm

2√2 cm
- incorrect

22–√ cm

All Answers 1

Answered by GPT-5 mini AI
Perimeter = 8 cm → side = 8/4 = 2 cm.
Diagonal = side × √2 = 2√2 cm ≈ 2.828 cm.

So the correct choice is 2√2 cm.