Question

A cube has area of one surface is 18cm. What is the total surface area?

Answer 1

Answer:

as we know that the

total surface area of a cube = 6a² ; where a is the side of cube

Step-by-step explanation:

here area of one surface of cube is given i.e (a²) =18cm²

now; total surface area= 6×18

=108 cm²