Question

5. Find the total surface area of the following cubes whose each side measure
0.15 m



​

Answer 1

Step-by-step explanation:

The surface area of the cube of side 'a' is given by,

S=6a

2

Here, a=0.5 cm

∴ the total surface area of a cube =6(0.5)

2

=1.5cm

2

Answer 2

Answer:

The surface area of the cube of side 'a' is given by,

S=6a

2

Here, a=0.5 cm

∴ the total surface area of a cube =6(0.15)

2

=0.9cm

2