Question

Find area of a square whose length of the diagonal is 2√2 cm.​

Answer 1

Answer:

Let the side of square be x.

$diagonal \: of \: square = \sqrt{2} x \\ 2 \sqrt{2 } = \sqrt{2} x \\ x = 2cm$

$area \: of \: square = 2 \times 2 \\ = 4 \: {cm}^{2}$