Question

If the perimeter of a square is 8 cm
, what is the length of the diagonal?

(1 point)
Responses

2√2 cm

\(\frac{\sqrt{2}}{2}\ cm\) - incorrect

4 cm

\(4\ cm\) - no response given

42–√ cm

\(4\sqrt{2}\ cm\) - no response given

22–√ cm

Answer 1

Perimeter = 4s = 8, so side s = 2 cm. Diagonal = s√2 = 2√2 cm.