Question

If the total surface area of a cube is 150 cm², square find its side.

Answer 1

Total Surface Area of Cube =
$6(side)^{2}$
So, lets assume the side to be X cm
$150 = 6( {x})^{2}$
${x}^{2} = 25$
$x = 5cm$
So the length of the side is 5cm.