Question

find the length of square if it is diagonal is 13 c. m​

Answer 1

Answer:

6.5$\sqrt{2}$

Step-by-step explanation:

Answer 2

Answer:

$6.5 \sqrt{2} cm$

Step-by-step explanation:

$we \: know \: that \: sides \: of \: square \: are \: equal \: so \\ {13}^{2} = 2{(side)}^{2} \\ side = \sqrt{ \frac{ {13}^{2} }{2} } = 13 \times \frac{1}{ \sqrt[2]{ 2} } = 13 \times \frac{ \sqrt{2} }{2} cm \\ = 6.5 \sqrt{2} cm$

Answered by Gauthmath