Question

diagonal of a square is √2 cm then the perimeter of a square is __cm
1)4
2)4√2
3)8
4)2√2​

Answer 1

Answer:

4

Step-by-step explanation:

as side comes to 1

by Pythagoras theorem

Answer 2

pink{o}\blue{r}\red{n}\green{i}\orange{n}\pink{g★᭄ꦿ᭄}}★᭄ꦿ᭄GoodMorning★᭄ꦿ᭄

Let the side of square be (a)

$diagonal \: of \: square \: = \: \sqrt{2} a$

$\: \: \: \: \: \: \: \: \: \: \: \sqrt{2} = \sqrt{2} a$

$\frac{ \sqrt{2} }{ \sqrt{2} } = a$

1=a

Perimeter of square = 4a

= 4(1)

= 4cm