Question

The area of a square is 16cmsq .Find it's diagonal.​

Answer 1

Answer:

Given, the side of a square is 16cm.

We know that, diagonal of square is

$= \sqrt{2} \times 16 \\ so \: diagonal \: is \: 16 \sqrt{2}$

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Answer 2

area of square=16cm^2

a^2 = 16

a=4 cm.

therefore, diagonal of square =root2  * a

=4root2