Question

what is the surface area of the cube? 18 cm 18 cm 18 cm square centimeters

Explanation:

Step1: Recall surface - area formula

The surface - area formula of a cube is $S = 6a^{2}$, where $a$ is the side - length of the cube.

Step2: Identify side - length value

Here, $a = 18$ cm.

Step3: Calculate surface area

$S=6\times18^{2}=6\times324 = 1944$ square centimeters.

Answer:

1944