The area of a square is 144 sq cm. Find the..

Question 1 Report

The area of a square is 144 sq cm. Find the length of its diagonal

\sqrt{3}

12cm

\sqrt{2}

13cm

Answer Details

BD = $\sqrt{x^{2} + x^{2}}$
= $\sqrt{12^{2} + 12^{2}}$
= $\sqrt{144 + 144}$
= 2(144)
= 12 $\sqrt{2}$ cm