CameraIcon

SearchIcon

MyQuestionIcon

1

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

Volume of Cube

How many bric...

Question

How many bricks of 25cm by 20cm by 12cm are required to build a wall 3m long, 3m high and 30cm thick?

Open in App

Solution

Given
Dimensions of brick =25cmx20cmx12cm

The volume of brick =25x20x12

=6000cm³

Let change the m in cm we have

The dimensions of wall =300cmx300cmx30cm

Volume of wall =300x300x30

=2700000cm³

Bricks required =volume of wall/ volume of one brick

=2700000/6000

=450 bricks

Suggest Corrections

thumbs-up

11

Similar questions

Q. How many bricks of length, breadth and height 20 cm, 12 cm and 7.5 cm, respectively, will be required to build a wall 4.8 m long, 30 cm thick and 3 m high?

Q. How many bricks each 25cm by 15cm by 8cm , are required for a wall 32m long, 3m high and 40cm is thick?

Q. A wall 4 m long, 3 m high and 0.4 m thick is to be built. How many bricks 20 cm long, 12 cm broad and 10 cm thick will be required?

Q. How many bricks each of size 25 cm × 10 cm × 8 cm will be required to build a wall 5 m long, 3 m high and 16 cm thick, assuming that the volume of sand and cement used in the construction is negligible?

How many bricks, each of size $25 c m \times 13.5 c m \times 6 c m$ will be required to build a wall $8 m$ long, $5.4 m$ high and $33 c m$ thick?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Questions on Volumes

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon