Respuesta :

spammingallowed

Answer:

[tex]area = {a}^{2} \\ = {20}^{2} \\ = 400 {cm}^{2} \\ thank \: you[/tex]

ujalakhan18

Answer:

[tex]\huge\boxed{\sf A = 400\ cm\²}[/tex]

Step-by-step explanation:

Side length of square = L = 20 cm

Formula:

Area of the square (A) = L² = L × L

Solution:

A = 20 cm × 20 cm

A = 400 cm²

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

Peace!