Question

Brittany has a gift box in the shape of a cube. Each side of the box measures 15 cm. what is the volume of the gift box?

Answer 1

V = lwh

if each side is 15 cm, then: 

V = 15 x 15 x 15 
= 3375 cm 

Answer 2

cube volume=side^3 since all side legnths are same (legnth=width=height for cube)
15^3=volume=3375 cm^3