Answer
5.7 cm
Work Step by Step
Use the Pythagorean Theorem to form the following equation:
$4^{2}+4^{2}=c^{2}$
Next, solve for c:
$c^{2}=32$
$c = 5.7$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.