Question

Sides of a square is 20cm What is its area??​

Answer 1

`area = {a}^(2) \\ = {20}^(2) \\ = 400 {cm}^(2) \\ thank \: you`

Answer 2

`\huge\boxed{\sf A = 400\ cm\²}`

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

`\rule[225]{225}{2}`

Hope this helped!

~AH1807

Peace!