If the volume of a cube is 27 m3, find its surface area (in m2).

We know that,

The volume of cube = a³ 

Surface Area of a cube = 6a² 

Given,

The volume of a cube is 27 m³ 

Now,

= a³ = 27

= a = 3 m

Now Surface area of the cube = 6 a²   = 6(3)² 

= 6 × 9 = 54 m²