Question

a cubes side length measures 15 inches. what is the surface are of the cube? 225 in² 1350 in² 3375 in² 1125 in2

Explanation:

Step1: Find area of one face

$\text{Area of 1 face} = 15^2 = 225 \text{ in}^2$

Step2: Multiply by 6 (cube has 6 faces)

$\text{Total surface area} = 6 \times 225 = 1350 \text{ in}^2$

Answer:

1350 in²