Question

What is the length of the side of a square whose area is 400 sq cm​

Answer 1

$\huge\underline\purple{Answer}$

Perimeter of square = 4 × side. => 400 = 4 × side. => side = 100cm.❤

Answer 2

Answer:

100 cm

Step-by-step explanation:

4s is area of formula for area of square

using the formula

$4s \: = \: 400$

$s \: = \: \frac{400}{4}$

$s \: = \: 100$

therefore the side of square is 100 cm

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