Question

If area of square is 400 what is side and perimeter

Answer 1

area of square = a^2
So, 400 = a^2
400 = 20^2
so, a = 20
perimeter = 4a
= 4*20
= 80
hope it helps you if so please mark it as brainliest

Answer 2

✏️✏️Here Is your answer ✏️✏️

$\large\red{Side=20}$

$\large\red{PERIMETER= 80}$

$<center><font size="6" color="purple">SOLUTION</font></center>$


=> $<b>AREA OF SQUARE= SIDE×SIDE</b>$

=> $<b>CONSIDER SIDE AS X</b>$

=> 400 = X × X

=> 400= X²

=> X= √400

=> X= 20 unit.

$<b>SIDE = 20</b>$

$<b>PERIMETER OF SQUARE= SODE×4</b>$

=> 20×4

=> 80 unit.

$<font size="4" color="red">PERIMETER= 80 SIDE= 20</font>$