Question

If the area of a face of a cube is 20cm square then find the total surface area of the cube

Answer 1

Answer:

120

Step-by-step explanation:

Side * side=20

side =√20

=2√5cm

Total surface area = 6 * 2√5*2√5

= 6*20

= 120cm cubes

Answer 2

Answer:

2

a =20

6×20= 120

Step-by-step explanation:

hope my ans is helpful to you.