Respuesta :

JennyTheBest813

Answer:

4√2

Step-by-step explanation:

If a square has a perimeter of 16,  then its side lengths are 4.

Use the pythagorean theorem to find the diagonal.

  • 4^2+4^2=c^2
  • 16+16=c^2
  • 32=c^2
  • c=√32

√32 can be simplified to 4√2.

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