MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Volume of Cube

A 4 cm cube i...

Question

A 4 cm cube is cut into 1 cm cubes. Calculate the total surface area of all the small cubes.

Open in App

Solution

We can define the following notations as follows

Side of cube

Volume of cube

Side of cube

Volume of cube

Let;

Number of cubes formed

Surface area of a single small cube

We know,

And;

The number of cubes formed,

Total surface area of all the small cubes formed

The total surface area of all the small cubes is .

Suggest Corrections

thumbs-up

0

Similar questions

A 4 cm cube is cut into 1 cm cubes. Calculate the total surface area of all the small cubes.

A cube of side 4 $c m$ is cut into cubes of side 1 $c m$ . Calculate the total surface area of all the small cubes.

A cube of side 4 $c m$ is cut into cubes of side 1 $c m$ . Calculate the total surface area of all the small cubes.

Q. A solid metallic cube of edge

4 c m

is melted and recast into solid cubes of edge

1 c m

x

is the surface area of the melted cube and

y

is the total surface area of all the cubes recast, then what is

x : y

?

Question 2

A cube of side 4 cm is cut into 1 cm cubes. What is the ratio of the surface areas of the original cube and cut-out cubes ?
(a) 1 : 2 (b) 1 :3 (c) 1 : 4 (d) 1 : 6

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Adaptive Q09

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard IX Mathematics

Join BYJU'S Learning Program

CrossIcon