Question

The area of a square whose side is 9cm is ________

Answer 1

Formula: Area of a square = side × side

Given,

$Side \: = 9 \: cm$

$Area = 9 \: cm \: \times \: 9 \: cm$

$\: \: \: \: \: \: \: \: \: \: = 81 {cm}^{2}$