Question

Calculate the surface area of a cube when the length of a side a = 15cm.
Surface area = 6a^2​

Answer 1

The surface area of the cube is 1350cm^2

Answer 2

`\boxed{ \sf 1350 \ cm^2}`

Explanation:

Surface area of a cube = 6a²

a = side length

The side length is given 15 cm.

`6(15)^2`

`6(225)`

`1350`

The surface area of the cube is 1350 cm².