A square has side length 5. Find the length of a diagonal. Round your answer to two decimal places.
A) 3.16
B) 25.00
C) 7.07
D) 10.00
E) 8.66

Name: A square has side length 5. Find the length of a diagonal. Round your answer to two decimal places. A) 3.16 B) 25.00 C) 7.07 D) 10.00 E) 8.66
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Question

Quizplus · Accepted Answer

By the Pythagorean theorem, the length of the diagonal is $\sqrt{5^2 + 5^2} = \sqrt{50} \approx 7.07$. Therefore, the correct choice is $\boxed{	extbf{(C)}\ 7.07}$.

A Square Has Side Length 5