The edge of square is 9cm. Find the area?

The area of the square is : 9 x 9 = 81 (cm^{2})

9*9=81(cm2)

it is correct can you check and for me

The edge of square is 9cm

\(\Rightarrow\) The area : 9.9=81 (cm^{2})

So the area is 81 cm^{2}