Question

if area of square is 400cm2.find its side​

Answer 1

Answer:

20

Step-by-step explanation:

400 root is 2so first of fall we will find out the root

Answer 2

$\\\;\underline{\underline{\orange{\rm{Question:-}}}}$

⇒ If area of square is 400cm².Find its side.

$\\\;\underline{\underline{\orange{\rm{Given:-}}}}$

⇒ Area of Square = 400 cm²

$\\\;\underline{\underline{\orange{\rm{To\:Find:-}}}}$

⇒ Side of the square

$\\\;\underline{\underline{\orange{\rm{Solution:-}}}}$

⇒ As we know that

$\sf Area\:of\:a\:Square\:=\: Side \times Side$

$\sf Side \: = \: \sqrt{Area}$

$\sf => \sqrt{400}$

$\sf => 20 cm$

∴ Side of this square is 20 cm .