Question

What is the area of one face of a cube of side 6cm?

Answer 1

Area of one face
$= {a}^{2} \\ = {6}^{2} = 36$
square cm

Answer 2

Area of one face of cube
=>
$a {}^{2}$


Therefore,

$6 {}^{2} = 36 \\ \\ \\ = > 36$